/* =============================================================================================== */
/* Common Design : Customize                                                                       */
/* =============================================================================================== */
#cmd_page_headline {
    background-image: url('../../images/howtouse/headline_bg@2x.jpg');
    background-size: 100% auto;
    background-repeat: no-repeat;
    position: relative;
}
@media screen and (max-width: 640px) {
    #cmd_page_headline {
        background-size: 120% auto;
    }
}
/* =============================================================================================== */
/* Main Area                                                                                       */
/* =============================================================================================== */
#main_area {
    width: 980px;
    margin: 0 auto;
    font-size: 13px;
    position: relative;
    line-height: 1.6;
}
#main_area i {
    font-size: 16px;
}
#main_area i:after {
    content: " ";
}
a.htu_common_link_design {
    color: #0000ff;
    text-decoration: underline;
}
a.htu_common_link_design:hover {
    text-decoration: none;
}
.htu_common_attention {
    padding: 20px 25px;
    border: 1px solid #ab0012;
    text-align: left;
    color: #ab0012;
}
@media screen and (max-width: 640px) {
    #main_area {
        width: auto;
        font-size: 3.8vw;
        overflow: hidden;
    }
    #main_area i {
        font-size: 4.5vw;
    }
    #main_area i:after {
    }
    a.htu_common_link_design {
    }
    a.htu_common_link_design:hover {
    }
    .htu_common_attention {
        padding: 4.5vw 7vw;
    }
}
/* =============================================================================================== */
/* Main Area : Sidebar                                                                             */
/* =============================================================================================== */
#main_area #sp_sidebar_menu {
    display: none;
}
#main_area #sidebar {
    width: 250px;
    border-bottom: 1px solid #000000;
    position: absolute;
    top:  0;
    left: 0;
}
#main_area #sidebar.follow_type_fixed {
    position: fixed;
    top:  100px;
    left: calc(50% - 490px);
}
#main_area #sidebar.follow_type_bottom {
    position: absolute;
    top:  auto;
    top:  initial;
    left: 0;
    bottom: 0;
}
#main_area #sidebar .item {
    border-top: 1px solid #000000;
    cursor: pointer;
}
#main_area #sidebar .item .level01 {
    font-size: 15px;
    line-height: 45px;
    letter-spacing: -.40em;
    position: relative;
}
#main_area #sidebar .item .level01 .sub {
    content: "";
    display: inline-block;
    width:  40px;
    height: 45px;
    background-image: url('../../images/howtouse/sidebar_open_level02@2x.png');
    background-position: center center;
    background-size:  15px auto;
    background-repeat: no-repeat;
    position: absolute;
    top:    1px;
    right: 0px;
}
#main_area #sidebar .item .level01 .sub.active {
    background-image: url('../../images/howtouse/sidebar_close_level02@2x.png');
}
#main_area #sidebar .item .level01 span {
    display: inline-block;
    letter-spacing: normal;
    vertical-align: middle;
}
#main_area #sidebar .item .level01 span:first-child {
    margin-right: 10px;
}
#main_area #sidebar .item .level01 span img {
    vertical-align: middle;
}
#main_area #sidebar .item .level02 {
    display: none;
}
#main_area #sidebar .item .level02 .sub_item {
    margin-bottom: 1px;
    padding: 6.5px 15px;
    background: #e8e8e8;
    font-size: 14px;
    line-height: 1.4;
}
#main_area #sidebar .item .level02 .sub_item:last-child {
    margin-bottom: 0;
}
@media screen and (max-width: 640px) {
    #main_area #sp_sidebar_menu {
        display: block;
        padding-left: 6vw;
        background: #ab0012;
        color: #ffffff;
        font-size: 4vw;
        line-height: 9.5vw;
        position: relative;
    }
    #main_area #sp_sidebar_menu:before {
        content: "";
        display: inline-block;
        width:  9.5vw;
        height: 9.5vw;
        background-image: url('../../images/howtouse/sp_sidebar_open_menu@2x.png');
        background-position: center center;
        background-size:  5vw auto;
        background-repeat: no-repeat;
        position: absolute;
        top:    1px;
        right: 0px;
    }
    #main_area #sp_sidebar_menu.active:before {
        background-image: url('../../images/howtouse/sp_sidebar_close_menu@2x.png');
    }
    #main_area #sidebar {
        display: none;
        width: auto;
        border-bottom: none;
        position: static;
    }
    #main_area #sidebar.follow_type_fixed {
    }
    #main_area #sidebar.follow_type_bottom {
    }
    #main_area #sidebar .item {
        background: #000000;
        border-top: 1px solid #ffffff;
        color: #ffffff;
    }
    #main_area #sidebar .item .level01 {
        padding-left: 4vw;
        font-size: 4vw;
        line-height: 12vw;
    }
    #main_area #sidebar .item .level01 img {
        width: 6.25vw;
    }
    #main_area #sidebar .item .level01 .sub {
        content: "";
        display: inline-block;
        width:  12vw;
        height: 12vw;
        background-image: url('../../images/howtouse/sp_sidebar_open_level02@2x.png');
        background-position: center center;
        background-size:  5vw auto;
        background-repeat: no-repeat;
        position: absolute;
        top:    1px;
        right: 0px;
    }
    #main_area #sidebar .item .level01 .sub.active {
        background-image: url('../../images/howtouse/sp_sidebar_close_level02@2x.png');
    }
    #main_area #sidebar .item .level01 span {
    }
    #main_area #sidebar .item .level01 span:first-child {
        margin-right: 3vw;
    }
    #main_area #sidebar .item .level01 span img {
    }
    #main_area #sidebar .item .level02 {
    }
    #main_area #sidebar .item .level02 .sub_item {
        margin-bottom: 1px;
        padding: 2.5vw 0 2.5vw 7vw;
        background: #333333;
        font-size: 4vw;
    }
    #main_area #sidebar .item .level02 .sub_item:last-child {
        margin-bottom: 0;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content                                                                        */
/* =============================================================================================== */
#main_area #main_content {
    box-sizing: border-box;
    width: 980px;
    margin: 0 auto;
    padding-left: 300px;
}
#main_area #main_content .content_item .chapter_title {
    padding-left: 20px;
    border: 1px solid #000000;
    letter-spacing: -.40em;
}
#main_area #main_content .content_item .chapter_title span {
    display: inline-block;
    vertical-align: middle;
    font-size: 22px;
    line-height: 55px;
    letter-spacing: normal;
}
#main_area #main_content .content_item .chapter_title span:first-child {
    margin-right: 10px;
}
#main_area #main_content .content_item .chapter_title span img {
    vertical-align: middle;
}
#main_area #main_content .content_item .chapter_main {
    padding-top: 25px;
}
#main_area #main_content .content_item .chapter_main h3 {
    display: block;
    padding-left: 10px;
    background: #e8e8e8;
    font-size: 18px;
    line-height: 35px;
}
@media screen and (max-width: 640px) {
    #main_area #main_content {
        width: 92vw;
        padding-top: 5vw;
        padding-left: 0;
    }
    #main_area #main_content .content_item .chapter_title {
        padding-left: 4vw;
    }
    #main_area #main_content .content_item .chapter_title span {
        font-size:   4.5vw;
        line-height: 13.5vw;
    }
    #main_area #main_content .content_item .chapter_title span:first-child {
        margin-right: 3vw;
    }
    #main_area #main_content .content_item .chapter_title span img {
    }
    #main_area #main_content .content_item .chapter_main {
        padding-top: 6vw;
    }
    #main_area #main_content .content_item .chapter_main h3 {
        padding-left: 3vw;
        font-size: 3.8vw;
        line-height: 8vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 1.各部の名称 : 「トレネ」本体                                        */
/* =============================================================================================== */
#chapter01 .chapter_main .item.typeA {
    padding-bottom: 45px;
    letter-spacing: -.40em;
}
#chapter01 .chapter_main .item.typeA .sub_item {
    display: inline-block;
    letter-spacing:normal;
    vertical-align: top;
    position: relative;
}
#chapter01 .chapter_main .item.typeA .sub_item .mini_item .text {
    font-size: 13px;
    line-height: 1.3;
    position: absolute;
}
@media screen and (max-width: 640px) {
    #chapter01 .chapter_main .item.typeA {
        padding-right: 48.5vw;
        padding-bottom: 15vw;
        text-align: right;
    }
    #chapter01 .chapter_main .item.typeA .sub_item {
        display: block;
    }
    #chapter01 .chapter_main .item.typeA .sub_item .mini_item .text {
        width: 48.5vw;
        font-size: 3vw;
        text-align: left;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 1.各部の名称 : 「トレネ」本体 : 個別                                 */
/* =============================================================================================== */
#chapter01 .chapter_main .item.typeA .sub_item.view_front {
    width: 375px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_bottom {
    width: 305px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_front img {
    padding-top: 30px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_bottom img {
    padding-top: 35px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num01 {
    top:   35px;
    left: 140px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num02 {
    top:   155px;
    left: 140px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num03 {
    top:   210px;
    left: 140px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num04 {
    top: 253px;
    left: 0;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_bottom .text.num01 {
    top:   45px;
    left: 123px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_bottom .text.num02 {
    top:  140px;
    left: 123px;
}
#chapter01 .chapter_main .item.typeA .sub_item.view_bottom .text.num03 {
    top:  197px;
    left: 25px;
}
@media screen and (max-width: 640px) {
    #chapter01 .chapter_main .item.typeA .sub_item.view_front {
        width: auto;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_bottom {
        width: auto;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_front img {
        width: 34vw;
        padding-top: 6vw;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_bottom img {
        width: 30vw;
        padding-top: 10vw;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num01 {
        top:   8vw;
        left: 45vw;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num02 {
        top:  38vw;
        left: 45vw;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num03 {
        top:  51vw;
        left: 45vw;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_front .text.num04 {
        top: 63vw;
        left: 6vw;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_bottom .text.num01 {
        top:  13vw;
        left: 45vw;
    }
    #chapter01 .chapter_main .item.typeA .sub_item.view_bottom .text.num02 {
         top: 36vw;
        left: 45vw;
   }
    #chapter01 .chapter_main .item.typeA .sub_item.view_bottom .text.num03 {
        top:  51.5vw;
        left: 20vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 1.各部の名称 : 同梱品                                                */
/* =============================================================================================== */
#chapter01 .chapter_main .item.typeB {
    padding: 35px 0 50px 50px;
    letter-spacing: -.40em;
}
#chapter01 .chapter_main .item.typeB .sub_item {
    display: inline-block;
    letter-spacing:normal;
    vertical-align: top;
}
#chapter01 .chapter_main .item.typeB .sub_item:nth-child(1) {
    margin-right: 45px;
}
#chapter01 .chapter_main .item.typeB .sub_item:nth-child(2) {
    margin-right: 55px;
    text-align: center;
}
#chapter01 .chapter_main .item.typeB .sub_item h4 {
    padding-bottom: 7px;
}
#chapter01 .chapter_main .item.typeB .sub_item p {
    display: block;
}
#chapter01 .chapter_main .item.typeB .sub_item p img {
    vertical-align: top;
}
@media screen and (max-width: 640px) {
    #chapter01 .chapter_main .item.typeB {
        padding: 6vw 0 9vw 5vw;
    }
    #chapter01 .chapter_main .item.typeB .sub_item {
    }
    #chapter01 .chapter_main .item.typeB .sub_item:nth-child(1) {
        margin-right: 6vw;
        margin-bottom: 5vw;
    }
    #chapter01 .chapter_main .item.typeB .sub_item:nth-child(2) {
        margin-right: 0;
    }
    #chapter01 .chapter_main .item.typeB .sub_item h4 {
        padding-bottom: 2vw;
    }
    #chapter01 .chapter_main .item.typeB .sub_item p {
    }
    #chapter01 .chapter_main .item.typeB .sub_item p img {
    }
    #chapter01 .chapter_main .item.typeB .sub_item:nth-of-type(1) p img {
        width: 30vw;
    }
    #chapter01 .chapter_main .item.typeB .sub_item:nth-of-type(2) p img {
        width: 15vw;
    }
    #chapter01 .chapter_main .item.typeB .sub_item:nth-of-type(3) p img {
        width: 42vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 2.充電のしかた                                                       */
/* =============================================================================================== */
#chapter02 .chapter_main {
    padding-top: 0 !important;
    padding-bottom: 50px;
}
#chapter02 .chapter_main .item {
    margin-top: 25px;
    padding-bottom: 35px;
    border-bottom: 1px dotted #bbbbbb;
    position: relative;
}
#chapter02 .chapter_main .item:last-child {
    border-bottom: none;
}
#chapter02 .chapter_main .item .sub_item.type_text {
    position: absolute;
    top:  0;
    left: 0;
}
#chapter02 .chapter_main .item .sub_item.type_image {
    text-align: right;
}
@media screen and (max-width: 640px) {
    #chapter02 .chapter_main {
        padding-top: 0 !important;
        padding-bottom: 10vw;
    }
    #chapter02 .chapter_main .item {
        margin-top: 4vw;
        padding-bottom: 6vw;
    }
    #chapter02 .chapter_main .item:last-child {
    }
    #chapter02 .chapter_main .item .sub_item.type_text {
        position: static;
    }
    #chapter02 .chapter_main .item .sub_item.type_image {
        margin-top: 2vw;
        text-align: center;
    }
    #chapter02 .chapter_main .item:nth-of-type(1) .sub_item.type_image img {
        width: 100%;
    }
    #chapter02 .chapter_main .item:nth-of-type(2) .sub_item.type_image img,
    #chapter02 .chapter_main .item:nth-of-type(3) .sub_item.type_image img,
    #chapter02 .chapter_main .item:nth-of-type(4) .sub_item.type_image img {
        height: 36vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 3.トレネの始め方                                                     */
/* =============================================================================================== */
#chapter03 .chapter_main .item {
    padding: 20px 0px 45px;
}
@media screen and (max-width: 640px) {
    #chapter03 .chapter_main .item {
        padding: 4vw 0 10vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 3.トレネの始め方{1.まずはアプリをダウンロード}                       */
/* =============================================================================================== */
#chapter03 .chapter_main .item.typeA {
    letter-spacing: -.40em;
}
#chapter03 .chapter_main .item.typeA .sub_item {
    display: inline-block;
    letter-spacing: normal;
    vertical-align: top;
}
#chapter03 .chapter_main .item.typeA .sub_item.num01 {
    width: 320px;
}
#chapter03 .chapter_main .item.typeA .sub_item.num01 .mini_item.type_annotation {
    margin-top: 10px;
    font-size: 11.5px;
}
#chapter03 .chapter_main .item.typeA .sub_item.num02 {
    width: 360px;
    text-align: right;
    letter-spacing: -.40em;
}
#chapter03 .chapter_main .item.typeA .sub_item.num02 .mini_item {
    display: inline-block;
    letter-spacing: normal;
    vertical-align: top;
    font-size: 11.5px;
    line-height: 1;
}
#chapter03 .chapter_main .item.typeA .sub_item.num02 .mini_item:first-child {
    margin-right: 17px;
}
#chapter03 .chapter_main .item.typeA .sub_item.num02 .mini_item .nano_item:first-child {
    padding: 3px 0px;
    text-align: left;
}
@media screen and (max-width: 640px) {
    #chapter03 .chapter_main .item.typeA {
    }
    #chapter03 .chapter_main .item.typeA .sub_item {
    }
    #chapter03 .chapter_main .item.typeA .sub_item.num01 {
        width: auto;
    }
    #chapter03 .chapter_main .item.typeA .sub_item.num01 .mini_item.type_annotation {
        margin-top: 3vw;
        font-size: 3.3vw;
    }
    #chapter03 .chapter_main .item.typeA .sub_item.num02 {
        width: auto;
        margin-top: 5vw;
        text-align: center;
    }
    #chapter03 .chapter_main .item.typeA .sub_item.num02 .mini_item {
        font-size: 2.8vw;
    }
    #chapter03 .chapter_main .item.typeA .sub_item.num02 .mini_item img {
        width: 43vw;
    }
    #chapter03 .chapter_main .item.typeA .sub_item.num02 .mini_item:first-child {
        margin-right: 6vw;
    }
    #chapter03 .chapter_main .item.typeA .sub_item.num02 .mini_item .nano_item:first-child {
        padding: 1vw 0;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 3.トレネの始め方{2.アプリを起動}                                     */
/* =============================================================================================== */
#chapter03 .chapter_main .item.typeB {
    text-align: right;
    position: relative;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(1) {
    text-align: left;
    position: absolute;
    left: 0;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) {
    position: relative;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .inner {
    display: inline-block;
    padding: 0 30px;
    position: relative;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnPrev {
    cursor: pointer;
    position: absolute;
    top: 98px;
    left: 0;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnNext {
    cursor: pointer;
    position: absolute;
    top: 98px;
    right: 0;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnPrev.slick-disabled,
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnNext.slick-disabled {
    opacity: 0.2;
    cursor: default;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider {
    display: inline-block;
    width: 200px;
}
@media screen and (max-width: 640px) {
    #chapter03 .chapter_main .item.typeB {
        text-align: center;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(1) {
        position: static;
        left: 0;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) {
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .inner {
        display: block;
        padding: 0;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnPrev,
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnNext {
        top: 45vw;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnPrev.slick-disabled,
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnNext.slick-disabled {
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnPrev img,
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .btnNext img {
        width: 4vw;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider {
        width: 78vw;
        margin-top: 4vw;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider .slider_item img {
        width: 78vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 3.トレネの始め方{2.アプリを起動} : Dots                              */
/* =============================================================================================== */
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots {
    bottom: -27px;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots li {
    width: 10px;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider li button:before {
    color: #000000;
    font-size: 10px;
}
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots li button:hover:before,
#chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots li.slick-active button:before {
    color: #57e902;
}
@media screen and (max-width: 640px) {
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots {
        bottom: -9vw;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots li {
        width: 3vw;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider li button:before {
        font-size: 2.5vw;
    }
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots li button:hover:before,
    #chapter03 .chapter_main .item.typeB .sub_item:nth-child(2) .slider ul.slick-dots li.slick-active button:before {
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 3.トレネの始め方{3.「トレネ」本体の電源をON}                         */
/* =============================================================================================== */
#chapter03 .chapter_main .item.typeC {
    text-align: right;
    position: relative;
}
#chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) {
    text-align: left;
    position: absolute;
    left: 0;
}
#chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) .mini_item:nth-child(2) {
    margin-top: 20px;
}
#chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) .mini_item:nth-child(2) h4 {
    font-size: 15px;
}
#chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) .mini_item:nth-child(2) p {
    padding-top: 2px;
}
#chapter03 .chapter_main .item.typeC .sub_item:nth-child(3) {
    margin-top: 20px;
}
#chapter03 .chapter_main .item.typeC .sub_item:nth-child(4) {
    margin-top: 10px;
    text-align: left;
    font-size: 15px;
}
@media screen and (max-width: 640px) {
    #chapter03 .chapter_main .item.typeC {
        text-align: center;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) {
        position: static;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) .mini_item:nth-child(2) {
        margin-top: 4vw;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) .mini_item:nth-child(2) h4 {
        font-size: 3.8vw;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(1) .mini_item:nth-child(2) p {
        padding-top: 1vw;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(2) {
        margin-top: 4vw;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(2) img {
        width: 78vw;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(3) {
        margin-top: 4vw;
    }
    #chapter03 .chapter_main .item.typeC .sub_item:nth-child(4) {
        margin-top: 2.5vw;
        font-size: 3vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 3.トレネの始め方{5．初期設定する}                                    */
/* =============================================================================================== */
#chapter03 .chapter_main .item.typeE .sub_item h4,
#chapter03 .chapter_main .item.typeE .sub_item h5 {
    padding-bottom: 4px;
    font-size: 17px;
    line-height: 1;
}
#chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_abstract {
    margin-bottom: 10px;
}
#chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_detail {
    display: table;
    border: 1px solid #b4b4b4;
    border-collapse: collapse;
}
#chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_detail .nano_item {
    display: table-cell;
    border: 1px solid #b4b4b4;
    padding: 30px;
    vertical-align: top;
}
#chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_detail .nano_item .pico_item {
    margin-bottom: 10px;
}
#chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_annotation {
    margin-top: 10px;
    font-size: 11.5px;
}
#chapter03 .chapter_main .item.typeE .sub_item.next_arrow {
    height: 18px;
    margin: 30px 0;
    position: relative;
}
#chapter03 .chapter_main .item.typeE .sub_item.next_arrow:before {
    content: "";
    display: inline-block;
    border-top:    18px solid #969696;
    border-left:   18px solid transparent;
    border-right:  18px solid transparent;
    border-bottom: 18px solid transparent;
    position: absolute;
    top:  0;
    left: calc(50% - 18px);
}
@media screen and (max-width: 640px) {
    #chapter03 .chapter_main .item.typeE .sub_item h4,
    #chapter03 .chapter_main .item.typeE .sub_item h5 {
        padding-bottom: 2vw;
        font-size: 3.8vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_abstract {
        margin-bottom: 2.5vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_detail {
        box-sizing: border-box;
        width: 92vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_detail .nano_item {
        padding: 4vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_detail .nano_item .pico_item {
        margin-bottom: 2vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_detail .nano_item .pico_item img {
        width: 65vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item .mini_item.type_annotation {
        margin-top: 3vw;
        font-size: 3.3vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.next_arrow {
        height: 4.5vw;
        margin: 3vw 0 6vw;
        position: relative;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.next_arrow:before {
        content: "";
        display: inline-block;
        border-top:    4.5vw solid #969696;
        border-left:   4.5vw solid transparent;
        border-right:  4.5vw solid transparent;
        border-bottom: 4.5vw solid transparent;
        position: absolute;
        top:  0;
        left: calc(50% - 4.5vw);
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 3.トレネの始め方{5．初期設定する} : 個別                             */
/* =============================================================================================== */
#chapter03 .chapter_main .item.typeE .sub_item.num02 {
    margin-top: 30px;
}
#chapter03 .chapter_main .item.typeE .sub_item.num02 .inner {
    position: relative;
}
#chapter03 .chapter_main .item.typeE .sub_item.num02 .inner .btnPrev {
    display: none;
    cursor: pointer;
    position: absolute;
    left: 0;
}
#chapter03 .chapter_main .item.typeE .sub_item.num02 .btnNext {
    display: none;
    cursor: pointer;
    position: absolute;
    right: 0;
}
#chapter03 .chapter_main .item.typeE .sub_item.num03 .mini_item.type_detail .pico_item:nth-child(1) {
    margin-bottom: 20px;
    text-align: center;
}
#chapter03 .chapter_main .item.typeE .sub_item.num03 .mini_item.type_detail .pico_item:nth-child(2) {
    margin-bottom: 0;
    text-align: left;
}
#chapter03 .chapter_main .item.typeE .sub_item.num03 .mini_item.type_detail .pico_item:nth-child(3).type_annotation {
    text-align: left;
    font-size: 11.5px;
}
#chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item {
    border: none;
}
#chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item:first-child {
    padding-right: 0;
}
#chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item:first-child h5:nth-of-type(2) {
    margin-top: 20px;
}
@media screen and (max-width: 640px) {
    #chapter03 .chapter_main .item.typeE .sub_item.num02 {
        margin-top: 4vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .inner .btnPrev,
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .inner .btnNext {
        top: 70vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .inner .btnPrev.slick-disabled,
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .inner .btnNext.slick-disabled {
        opacity: 0.2;
        cursor: default;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .inner .btnPrev img,
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .inner .btnNext img {
        width: 4vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .mini_item.type_detail.slider {
        display: block;
        width: 76vw;
        margin: 0 auto;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .mini_item.type_detail.slider .nano_item {
        box-sizing: border-box;
        display: block;
        border: none;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num02 .mini_item.type_detail.slider .nano_item .pico_item img {
        display: block;
        margin: 0 auto;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num03 .mini_item.type_detail .pico_item:nth-child(1) {
        margin-bottom: 4vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num03 .mini_item.type_detail .pico_item:nth-child(2) {
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num03 .mini_item.type_detail .pico_item:nth-child(3).type_annotation {
        font-size: 3.3vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail {
        position: relative;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item {
        display: block;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item:first-child {
        padding-top: 65vw;
        padding-right: 4vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item:first-child h5:nth-of-type(2) {
        margin-top: 3vw;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item:first-child .pico_item:last-child {
        margin-bottom: 0;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item:nth-child(2) {
        width: 100%;
        padding: 0;
        text-align: center;
        position: absolute;
        top: 4vw;
        left:  0;
    }
    #chapter03 .chapter_main .item.typeE .sub_item.num04 .mini_item.type_detail .nano_item:nth-child(2) img {
        width: calc(84vw - 2px);
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 4.操作方法                                                           */
/* =============================================================================================== */
#chapter04 .chapter_main .item {
    letter-spacing: -.40em;
}
#chapter04 .chapter_main .item .sub_item.num01 {
    display: inline-block;
    width: 280px;
    margin-right: 40px;
    letter-spacing: normal;
    vertical-align: top;
}
#chapter04 .chapter_main .item .sub_item.num02 {
    display: inline-block;
    width: 360px;
    letter-spacing: normal;
    vertical-align: top;
}
#chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_normal {
    margin-top: 20px;
}
#chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_normal:nth-of-type(1) {
    margin-top: 0;
}
#chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_normal span {
    color: #ab0012;
    font-size: 16px;
}
#chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_normal span:after {
    content: " ";
}
#chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_memo {
    padding: 7px 10px;
    background: #e8e8e8;
    font-size: 10.5px;
}
#chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_annotation {
    margin-top: 5px;
    font-size: 10.5px;
}
#chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_separator {
    margin: 30px 0;
    border: 1px dotted #bbbbbb;
}
#chapter04 .chapter_main .item .sub_item.num02 .group {
    position: relative;
}
#chapter04 .chapter_main .item .sub_item.num02 .group .mini_item.type_left_image {
    position: absolute;
    top:  0;
    left: -310px;
}
@media screen and (max-width: 640px) {
    #chapter04 .chapter_main .item {
    }
    #chapter04 .chapter_main .item .sub_item.num01 {
        display: block;
        width: auto;
        margin-right: 0;
    }
    #chapter04 .chapter_main .item .sub_item.num02 {
        display: block;
        width: auto;
        margin-top: 6vw;
    }
    #chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_normal {
        margin-top: 4vw;
    }
    #chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_normal:nth-of-type(1) {
    }
    #chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_normal span {
        color: #ab0012;
        font-size: 4.5vw;
    }
    #chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_memo {
        padding: 2vw 3vw;
        font-size: 3.3vw;
    }
    #chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_annotation {
        margin-top: 1.5vw;
        font-size: 3.3vw;
    }
    #chapter04 .chapter_main .item .sub_item.num02 .mini_item.type_separator {
        margin: 5vw 0 6vw;
        border: 1px dotted #bbbbbb;
    }
    #chapter04 .chapter_main .item .sub_item.num02 .group {
    }
    #chapter04 .chapter_main .item .sub_item.num02 .group .mini_item.type_left_image {
        position: static;
        top:  0;
        left: 0;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 4.操作方法 : typeA                                                   */
/* =============================================================================================== */
#chapter04 .chapter_main .item.typeA .sub_item.num02 .mini_item.type_memo span {
    display: inline-block;
    vertical-align: middle;
}
#chapter04 .chapter_main .item.typeA .sub_item.num02 .mini_item.type_memo span:nth-child(1) {
    width: 45px;
}
#chapter04 .chapter_main .item.typeA .sub_item.num02 .mini_item.type_memo span:nth-child(2) {
    width: 295px;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 {
    margin-top: 15px;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 h4 {
    margin-bottom: 10px;
    letter-spacing: normal;
    line-height: 1;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 .inner {
    position: relative;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnPrev {
    display: none;
    cursor: pointer;
    position: absolute;
    left: 0;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnNext {
    display: none;
    cursor: pointer;
    position: absolute;
    right: 0;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 .slider {
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 .slider .slider_item {
    display: inline-block;
    width: 200px;
    margin-bottom: 40px;
    margin-right: 40px;
    letter-spacing: normal;
    vertical-align: top;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 .slider .slider_item:last-child {
    margin-right: 0;
}
#chapter04 .chapter_main .item.typeA .sub_item.num03 .slider .slider_item .mini_item:first-child {
    margin-bottom: 10px;
}
@media screen and (max-width: 640px) {
    #chapter04 .chapter_main .item.typeA .sub_item.num01 img {
        display: block;
        width: 78vw;
        margin: 0 auto;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num02 .mini_item.type_memo span {
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num02 .mini_item.type_memo span:nth-child(1) {
        width: 11vw;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num02 .mini_item.type_memo span:nth-child(2) {
        width: 75vw;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 {
        margin-top: 15px;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .inner {
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnPrev,
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnNext {
        top: 35vw;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnPrev.slick-disabled,
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnNext.slick-disabled {
        opacity: 0.2;
        cursor: default;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnPrev img,
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .inner .btnNext img {
        width: 4vw;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 h4 {
        margin-bottom: 10px;
        letter-spacing: normal;
        line-height: 1;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .slider {
        width: 78vw;
        margin: 0 auto;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .slider img {
        width: 100%;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .slider .slider_item {
        width: 47vw;
        margin-bottom: 8vw;
        margin-right: 0vw;
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .slider .slider_item:last-child {
    }
    #chapter04 .chapter_main .item.typeA .sub_item.num03 .slider .slider_item .mini_item:first-child {
        margin-bottom: 2vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 4.操作方法 : 詳細設定画面                                            */
/* =============================================================================================== */
#chapter04 .chapter_main .item.typeB {
    margin-top: 30px;
    margin-bottom: 40px;
}
#chapter04 .chapter_main .item.typeB h4 {
    font-size: 17px;
}
#chapter04 .chapter_main .item.typeB .mini_item.type_specialA {
    height: 163px;
    position: relative;
}
#chapter04 .chapter_main .item.typeB .mini_item.type_specialA .nano_item {
}
#chapter04 .chapter_main .item.typeB .mini_item.type_specialA .nano_item:nth-of-type(1) {
    width: 190px;
}
#chapter04 .chapter_main .item.typeB .mini_item.type_specialA .nano_item:nth-of-type(2) {
    position: absolute;
    top:   0;
    right: 0;
}
#chapter04 .chapter_main .item.typeB .mini_item.type_specialB {
    letter-spacing: -.40em;
}
#chapter04 .chapter_main .item.typeB .mini_item.type_specialB .nano_item {
    display: inline-block;
    width: 163px;
    margin-right: 34px;
    letter-spacing: normal;
    vertical-align: top;
}
#chapter04 .chapter_main .item.typeB .mini_item.type_specialB .nano_item:last-child {
    margin-right: 0;
}

#chapter04 .chapter_main .item.typeB .sub_item.num02 .group.group02 {
    height: 484px;
}
#chapter04 .chapter_main .item.typeB .sub_item.num02 .group.group03 {
    height: 485px;
}
@media screen and (max-width: 640px) {
    #chapter04 .chapter_main .item.typeB {
        margin-top: 6vw;
        margin-bottom: 10vw;
    }
    #chapter04 .chapter_main .item.typeB h4 {
        font-size: 3.8vw;
    }
    #chapter04 .chapter_main .item.typeB .sub_item.num01 img {
        display: block;
        width: 78vw;
        margin: 0 auto;
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialA {
        height: auto;
        position: relative;
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialA .nano_item {
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialA .nano_item:nth-of-type(1) {
        width: auto;
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialA .nano_item:nth-of-type(2) {
        margin-top: 3vw;
        text-align: center;
        position: static;
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialA .nano_item:nth-of-type(2) img {
        width: 44vw;
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialB {
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialB .nano_item {
        width: 42vw;
        margin-right: 8vw;
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialB .nano_item img {
        width: 100%;
    }
    #chapter04 .chapter_main .item.typeB .mini_item.type_specialB .nano_item:last-child {
    }
    #chapter04 .chapter_main .item.typeB .sub_item.num02 .group.group02 {
        height: auto;
    }
    #chapter04 .chapter_main .item.typeB .sub_item.num02 .group.group03 {
        height: auto;
    }
    #chapter04 .chapter_main .item.typeB .sub_item.num02 .group .mini_item.type_left_image {
        margin-top: 4vw;
        text-align: center;
    }
    #chapter04 .chapter_main .item.typeB .sub_item.num02 .group .mini_item.type_left_image img {
        width: 78vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 5.「トレネ」の使用を終える                                           */
/* =============================================================================================== */
#chapter05 .chapter_main {
    padding-bottom: 25px;
    text-align: right;
    position: relative;
}
#chapter05 .chapter_main .item.type_text {
    width: 460px;
    text-align: left;
    position: absolute;
    top:  20px;
    left: 0;
}
@media screen and (max-width: 640px) {
    #chapter05 .chapter_main {
        padding-bottom: 10vw;
        text-align: center;
    }
    #chapter05 .chapter_main .item.type_text {
        width: auto;
        position: static;
    }
    #chapter05 .chapter_main .item.type_image {
        margin-top: 4vw;
    }
    #chapter05 .chapter_main .item.type_image img {
        width: 45vw;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 6.電源ボタンの操作・LEDの状態                                        */
/* =============================================================================================== */
#chapter06 .chapter_main {
    padding-bottom: 70px;
}
#chapter06 .chapter_main .item {
    margin-top: 30px;
}
#chapter06 .chapter_main .item:first-child {
    margin-top: 0;
}
#chapter06 .chapter_main .item h4 {
    margin-bottom: 3px;
}
#chapter06 .chapter_main .item.num04 {
    text-align: right;
    position: relative;
}
#chapter06 .chapter_main .item.num04 .sub_item.type_text {
    text-align: left;
    position: absolute;
    top:  0;
    left: 0;
}
#chapter06 .chapter_main .item.num04 .sub_item.type_image {
    letter-spacing: -.40em;
}
#chapter06 .chapter_main .item.num04 .sub_item.type_image .mini_item {
    display: inline-block;
    margin-right: 20px;
    vertical-align: top;
    letter-spacing: normal;
}
#chapter06 .chapter_main .item.num04 .sub_item.type_image .mini_item:last-child {
    margin-right: 0;
}
@media screen and (max-width: 640px) {
    #chapter06 .chapter_main {
        padding-bottom: 10vw;
    }
    #chapter06 .chapter_main .item {
        margin-top: 7vw;
    }
    #chapter06 .chapter_main .item:first-child {
    }
    #chapter06 .chapter_main .item h4 {
        margin-bottom: 1.5vw;
    }
    #chapter06 .chapter_main .item.num04 {
        text-align: center;
    }
    #chapter06 .chapter_main .item.num04 .sub_item.type_text {
        position: static;
    }
    #chapter06 .chapter_main .item.num04 .sub_item.type_image {
        margin-top: 4vw;
        letter-spacing: -.40em;
    }
    #chapter06 .chapter_main .item.num04 .sub_item.type_image .mini_item {
        width: 42vw;
        margin-right: 8vw;
        letter-spacing: normal;
    }
    #chapter06 .chapter_main .item.num04 .sub_item.type_image .mini_item:last-child {
        margin-right: 0;
    }
    #chapter06 .chapter_main .item.num04 .sub_item.type_image .mini_item img {
        width: 100%;
    }
}
/* =============================================================================================== */
/* Main Area : Main Content : 7.アタッチメントの使用方法                                           */
/* =============================================================================================== */
#chapter07 .chapter_main .item.num02 {
    padding: 20px 0 20px 50px;
    letter-spacing: -.40em;
}
#chapter07 .chapter_main .item.num02 .sub_item {
    display: inline-block;
    letter-spacing:normal;
    vertical-align: top;
}
#chapter07 .chapter_main .item.num02 .sub_item:nth-child(1) {
    margin-right: 45px;
}
#chapter07 .chapter_main .item.num02 .sub_item:nth-child(2) {
    margin-right: 55px;
    text-align: center;
}
#chapter07 .chapter_main .item.num02 .sub_item h4 {
    padding-bottom: 7px;
}
#chapter07 .chapter_main .item.num02 .sub_item p {
    display: block;
}
#chapter07 .chapter_main .item.num02 .sub_item p img {
    vertical-align: top;
}
#chapter07 .chapter_main .item.num04 {
    margin-top: 25px;
    position: relative;
}
#chapter07 .chapter_main .item.num04 .slider {
    width: 630px;
    margin: 0 auto;
}
#chapter07 .chapter_main .item.num04 .slider_item .mini_item {
    width: 190px;
    margin: 0 auto;
}
#chapter07 .chapter_main .item.num04 .slider_item .mini_item.type_explain {
    margin-top: 5px;
}
#chapter07 .chapter_main .item.num04 .slider_item .mini_item.type_annotation {
    font-size: 10.5px;
}
#chapter07 .chapter_main .item.num04 .btnPrev {
    cursor: pointer;
    position: absolute;
    top: 74px;
    left: 0;
}
#chapter07 .chapter_main .item.num04 .btnNext {
    cursor: pointer;
    position: absolute;
    top: 74px;
    right: 0;
}
#chapter07 .chapter_main .item.num04 .btnPrev.slick-disabled,
#chapter07 .chapter_main .item.num04 .btnNext.slick-disabled {
    opacity: 0.2;
    cursor: default;
}
#chapter07 .chapter_main .item.num05 {
    margin: 40px auto;
}
@media screen and (max-width: 640px) {
    #chapter07 .chapter_main .item.num02 {
        padding: 6vw 0 9vw 5vw;
    }
    #chapter07 .chapter_main .item.num02 .sub_item {
    }
    #chapter07 .chapter_main .item.num02 .sub_item:nth-child(1) {
        margin-right: 6vw;
        margin-bottom: 5vw;
    }
    #chapter07 .chapter_main .item.num02 .sub_item:nth-child(2) {
        margin-right: 0;
    }
    #chapter07 .chapter_main .item.num02 .sub_item h4 {
        padding-bottom: 2vw;
    }
    #chapter07 .chapter_main .item.num02 .sub_item p {
    }
    #chapter07 .chapter_main .item.num02 .sub_item p img {
    }
    #chapter07 .chapter_main .item.num02 .sub_item:nth-of-type(1) p img {
        width: 30vw;
    }
    #chapter07 .chapter_main .item.num02 .sub_item:nth-of-type(2) p img {
        width: 15vw;
    }
    #chapter07 .chapter_main .item.num02 .sub_item:nth-of-type(3) p img {
        width: 42vw;
    }
    #chapter07 .chapter_main .item.num04 {
        margin-top: 4vw;
    }
    #chapter07 .chapter_main .item.num04 .slider {
        width: 76vw;
    }
    #chapter07 .chapter_main .item.num04 .slider_item .mini_item {
        width: 76vw;
    }
    #chapter07 .chapter_main .item.num04 .slider_item .mini_item img {
        width: 100%;
    }
    #chapter07 .chapter_main .item.num04 .slider_item .mini_item.type_explain {
        margin-top: 2vw;
    }
    #chapter07 .chapter_main .item.num04 .slider_item .mini_item.type_annotation {
        font-size: 3.3vw;
    }
    #chapter07 .chapter_main .item.num04 .btnPrev,
    #chapter07 .chapter_main .item.num04 .btnNext {
        top: 35vw;
    }
    #chapter07 .chapter_main .item.num04 .btnPrev img,
    #chapter07 .chapter_main .item.num04 .btnNext img {
        width: 4vw;
    }
    #chapter07 .chapter_main .item.num05 {
        margin: 4vw auto 8vw;
    }
}
/* =============================================================================================== */
/* Main Area : Menu位置への移動ボタン                                                              */
/* =============================================================================================== */
#goto_menu {
    display: none;
}
@media screen and (max-width: 640px) {
    #goto_menu {
        position: fixed;
        right:  2vw;
        bottom: 1.5vw;
        z-index: 500;
    }
    #goto_menu img {
        width: 12vw;
        cursor: pointer;
    }
}