@font-face {
    font-family: "Brown-Regular";
    src: url("fonts/lineto-brown-regular.eot");
    src: url("fonts/lineto-brown-regular.eot?#iefix") format("embedded-opentype"), url("fonts/lineto-brown-regular.woff") format("woff");
    font-weight: normal;
    font-style: normal
}

@font-face {
    font-family: "Brown-Bold";
    src: url("fonts/lineto-brown-bold.eot");
    src: url("fonts/lineto-brown-bold.eot?#iefix") format("embedded-opentype"), url("fonts/lineto-brown-bold.woff") format("woff");
    font-weight: normal;
    font-style: normal
}

html,
body,
ul,
li,
p,
h1,
h2,
h3,
h4,
h5 {
    margin: 0;
    padding: 0;
}

body {
    color: #FFF;
    font-size: 14px;
    background-color: #002f37;
}

body,
em,
i,
span {
    font-family: "Brown-Regular";
}

sup {
    font-size: 0.6em;
}

.wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

i,
em {
    font-style: normal;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

* {
    outline: none;
}

.text-uppercase {
    text-transform: uppercase;
}


#loader {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: #FFF;
    z-index: 1000;
}

#loader img {
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -12px 0 0 -12px;
}


/* bg */
.bg {
    background-position: top center;
    background-repeat: no-repeat;
}

.top {
    background-image: url(../image/bg/1.jpg);
    height: 400px;
}

.img-block {
    display: block;
    width: 100%;
    margin: auto;
}

.link {
    color: #FFF;
    text-decoration: underline;
}

header {

    height: 100px;
    border-bottom: 2px solid #bb4a0e;
}

header .wrapper {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
}

header .logo {
    padding-top: 40px;
}

header .topbar {
    padding-top: 40px;
}

header .topbar i,
header .topbar a {
    margin-left: 10px;
}

header .topbar a {
    color: #FFF;
    text-decoration: none;
    font-size: 1.1rem;
    transition: opacity .2s ease-out;
}

header .topbar a:hover {
    opacity: 0.8;
}

.icon-searh {
    display: inline-block;
    width: 19px;
    height: 20px;
    background-image: url(../image/icon-search.png);
    background-size: 100% 100%;
    position: relative;
    top: 4px;
}

.search-popup {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

.search-popup .wrapper {
    position: relative;
}

.search-popup-body {
    background-color: #002F37;
    padding-bottom: 120px;
}

.search-popup-form {
    max-width: 50%;
    margin: auto;
    padding-top: 120px;
    position: relative;
}

.search-popup-form form div:nth-child(1) {
    font-size: 1.6rem;
    margin-bottom: 2rem;
}

.search-popup-form form div:nth-child(1):before {
    content: '';
    display: block;
    width: 30px;
    height: 7px;
    background-color: #FF5400;
    margin-bottom: 10px;
}

.search-popup-form form .field {
    color: #606060;
    height: 50px;
    width: 100%;
    border: none;
    background-color: #fff;
    font-size: 14px;
    font-family: "Brown-Regular", sans-serif;
    font-weight: 300;
    padding: 0 0 0 8px;
    -webkit-box-shadow: none;
    box-shadow: none;
    -webkit-appearance: none;
    transition: width .2s ease-out;

    box-sizing: border-box;
    /* input 设置 width:100% 和padding后宽度超出父节点 */
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.search-popup-form form .submit {
    background-color: #FF5400;
    font-size: 14px;
    font-size: .875rem;
    line-height: 2.14286em;
    font-weight: 400;
    letter-spacing: 0;
    color: #fff;
    border: none;
    height: 50px;
    padding: 0 15px;
    position: absolute;
    top: bottom;
    right: 0;
    cursor: pointer;
}

.search-popup-close {
    position: absolute;
    top: 1rem;
    right: 0;
}

.search-popup-close a {
    display: block;
    width: 40px;
    height: 40px;
    background-image: url(../image/btn-close2.png);
    background-position: center center;
    background-size: 60% 60%;
    background-repeat: no-repeat;
    overflow: hidden;
    text-indent: -999px;
}


/* copy */

.risk {
    margin: 50px auto 0 auto;
    width: 90%;
    line-height: 1.5;
}

.risk-title {
    font-size: 1.2em;
    padding-bottom: 0.5rem;
}

.risk-footer {
    text-align: right;
    padding-top: 15px;
    font-size: 12px;
}


.disclaimer_outer {
    border: 1px solid #b3490f;
    position: relative;
    background-color: #b3c1c4;
    box-sizing: border-box;
    padding: 15px 10px 15px 20px;
    height: 110px;
    overflow: hidden;
}

.disclaimer {
    position: relative;
    height: 80px;
    padding-right: 20px;
    box-sizing: border-box;
    overflow-y: scroll;
}

.disclaimer_inner {
    position: relative;
    line-height: 1.1;
    font-size: 12px;
    overflow: hidden;
    color: #3c3b39;
}

.disclaimer_inner ul {
    margin: 0.5rem 1rem;
}

.disclaimer_inner li {
    margin: 0.3rem 0;
    position: relative;
}

.disclaimer_inner li::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 5px;
    background-color: #ff5500;
    line-height: 0;
    left: -1.2rem;
    top: 5px;
}

/* end copy */

#popupMenu {
    text-indent: -9999px;
}

.pc-br {
    display: block;
}

.mobile {
    display: none;
}

/* item1 */

.item1 {
    max-width: 1440px;
    margin: auto;
    background-image: linear-gradient(187deg, #022f37 20%, rgba(73, 102, 104, 0.7));
    position: relative;
    overflow: hidden;
}

.item1 .wrapper {
    position: relative;
    z-index: 1;
}

.item1-header {
    font-family: "Brown-Regular", sans-serif;
    font-weight: 600;
    padding-bottom: 60px;

}

.item1-table-header {
    font-size: 30px;
    border-left: 3px solid #ff5402;
    padding-left: 20px;

}

.item1-header p:nth-child(1) {
    color: #ff5400;
    font-size: 50px;
}

.item1-header p:nth-child(2) {
    font-size: 30px;
    line-height: 1.5;
    margin-top: 1rem;
    font-weight: normal;
}

.item1 .pic {
    position: absolute;
    width: 1440px;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 0;
    overflow: hidden;
}

.item1 .pic::before,
.item1 .pic::after {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    position: absolute;
    background-repeat: no-repeat;
}

.item1 .pic::before {
    background-image: url(../image/item1/2.png);
    background-position: 60px 210px;
}

.item1 .pic::after {
    background-image: url(../image/item1/3.png);
    background-position: right bottom;
}


.item1-table {
    display: -webkit-flex;
    display: flex;
    z-index: 3;
    position: relative;
    margin-top: 20px;
}

.item1-col-left {
    width: 300px;
}

.item1 .btn-group a {
    display: block;
    width: 186px;
    padding: 8px 0;
    background-color: #ff5400;
    margin-top: 3rem;
    text-align: center;
    border-radius: 3px;
    font-size: 21px;
    color: #FFF;
    border: 1px solid #ff5400;
}

.item1 .btn-group a:hover {
    border: 1px solid #a33c08;
    background-color: #f86b24;
}




.item1-col-right>div {
    margin-top: 2.2rem;
}

.item1-col-right>div:nth-child(1) {
    margin-top: 0;
}

.item1-col-right div {
    font-family: "Brown-Regular", sans-serif;
}

.item1-col-right div p:nth-child(1) {
    color: #ff5400;
    font-size: 24px;
}


.item1-col-right div p .sm {
    font-size: 0.7em;
}

.item1-col-right div p b {
    font-size: 28px;
}

.item1-col-right div p a {
    text-decoration: underline;
    color: #EEE;
}

.item1-col-right div p:nth-child(2) {
    color: #EEE;
    font-size: 1em;
}

.item1-table .t-col {
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
}

.item1-table .t-col .t-left {
    width: 200px;
}

.item1-footer {
    font-size: 0.9rem;
    color: #EEE;
    width: 40%;
    padding: 2rem 0 2rem;
}

/* item2 */
.item2 {
    background-image: url(../image/item2/bg.jpg);
    background-repeat: no-repeat;
    background-position: center bottom;
    height: 920px;
}

.item2 .top-line {
    border-left: 5px solid #ff5400;
    position: absolute;
    top: -1px;
    right: -24px;
    height: 105px;
}

.item2 .dot1 {
    position: absolute;
    top: 80px;
    left: 84%;
}

.item2 .dot2 {
    position: absolute;
    bottom: -20px;
    left: 16%;
    z-index: 3;
}

.item2-header {
    font-size: 34px;
    font-weight: 600;
    padding-top: 100px;
}

.item2-header::before {
    content: '';
    display: block;
    border-top: 8px solid #ff5400;
    width: 30px;
    height: 40px;
}

.item2-ul {
    font-size: 22px;
    width: 46%;
    margin-left: 1em;
}

.item2-ul li {
    list-style-type: disc;
    margin-top: 1em;
}

.item2 .wrapper {
    position: relative;
    height: 100%;
}

.item2 .data {
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 0;
}

.item2 .data img.desktop {
    display: block;
}

.item2 .data-part1,
.item2 .data-part2,
.item2 .data-part3 {
    position: absolute;
    left: 150px;
}

.item2 .data-part1 p:nth-child(1),
.item2 .data-part2 p:nth-child(1) {
    font-size: 30px;
    font-weight: 600;
}

.item2 .data-part1 p:nth-child(2),
.item2 .data-part2 p:nth-child(2) {
    font-size: 18px;
    color: #ff5400;
}

.item2 .data-part1 {
    top: 0;
}

.item2 .data-part2 {
    top: 45%;
}

.item2 .data-part3 {
    width: 220px;
    font-style: italic;
    top: 0%;
    right: -20px;
    left: auto;
    color: #002f37;
    font-size: 22px;
    text-decoration: underline;
}

.color-org {
    color: #ff5400;
}

/* item3 */
.item3 .wrapper {
    position: relative;
}

.item3 .wrapper::after {
    content: '';
    display: block;
    line-height: 0;
    clear: both;
}

.item3 .item3-content {
    position: relative;
    max-width: 1168px;
    background-image: linear-gradient(184deg, #022f37 30%, rgba(73, 102, 104, 0.7));
    min-height: 800px;
    border-left: 5px solid #ff5400;
    border-bottom: 5px solid #ff5400;
    float: right;
}

.item3 .left-image {
    position: absolute;
    left: -40px;
    top: 180px;
    z-index: 2;
}

.item3-header {
    font-size: 22px;
    padding-top: 40px;
}

.item3-header::before {
    content: '';
    display: block;
    border-top: 8px solid #ff5400;
    width: 30px;
    height: 30px;
}

.item3-part1 {
    margin-left: 25%;
}

.item3-part1 .item3-header {
    width: 80%;
}

.item3 .icon-group {
    padding-top: 50px;
    display: -webkit-flex;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.item3 .icon-group p:nth-child(1) {
    width: 100%;
}

.item3 .icon-group p {
    width: 50%;
}

.item3 .icon-group p img {
    display: inline-block;
    border-bottom: 4px solid #ff5400;
    padding-bottom: 5px;
}

.item3-part1-table {
    display: -webkit-flex;
    display: flex;
    width: 100%;
    border-top: 12px solid #FFF;
    margin-top: 40px;
}

.item3-part1-table div {
    width: 50%;
}

.item3-part1-table div:nth-child(1) {
    background-color: #ff5400;
    font-size: 22px;
    color: #f9cda9;
}

.item3-part1-table div:nth-child(1) p {
    padding: 20px 15px 0 15px;
}

.color-white {
    color: #FFF;
}

.item3-part1-table div:nth-child(2) {
    background-color: #fdf0e4;
    display: flex;
}

.item3-part1-table div:nth-child(2) p {
    width: 50%;
    text-align: center;
    padding: 20px 0;
}

.item3-part1-table div:nth-child(2) p img {
    width: 80%;
}

.item3-part2 {
    display: flex;
    padding-top: 80px;
    padding-bottom: 50px;
}

.item3-part2 div:nth-child(1) {
    width: 45%;
}

.item3-part2 .item3-header {
    margin-top: 60px;
    margin-left: 50px;
}

.item3-part2 div:nth-child(2) {
    width: 55%;
}

.item3 .item3-content .dot {
    position: absolute;
    right: -25px;
    bottom: -28px;
    z-index: 3;
}

/* item4 */
.item4 {
    background-color: #f9f9fa;
    max-width: 1920px;
    margin: auto;
    position: relative;
    z-index: 2;
}

.common-xline {
    position: absolute;
    left: 135px;
    top: 540px;
    z-index: 0;
    overflow: hidden;
    width: 1240px;
    height: 3408px;
    background-image: url(../image/xline.png);
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 1240px 3408px;
}

.item4-header {
    font-size: 50px;
    color: #ff5400;
    text-align: center;
    font-weight: 600;
    padding-top: 50px;
}

.item4-header::before {
    content: '';
    display: block;
    border-top: 16px solid #ff5400;
    width: 55px;
    height: 30px;
    margin: auto;

}

.item4-desc {
    font-size: 22px;
    color: #002f37;
    text-align: center;
    max-width: 994px;
    margin: auto;
    padding: 10px 0;
}

.item4-body {
    height: 668px;
    background-image: url(../image/item4/bg.png);
    background-repeat: no-repeat;
    background-position: center bottom;
    color: #94938f;
    margin-top: 50px;
}

.item4-body .wrapper {
    position: relative;
}

.item4-body .c1,
.item4-body .c2 {
    position: absolute;
}

.item4-body .c1 {
    width: 250px;
    font-size: 18px;
    top: 40px;
    left: 12%;
}

.item4-body .c2 {
    width: 480px;
    font-size: 22px;
    top: 170px;
    left: 56%;
    position: relative;
    padding-top: 50px;
}

.item4-body .c2 p:nth-child(1) {
    width: 270px;
    height: 38px;
    line-height: 1.8;
    color: #FFF;
    text-align: center;
    background-color: #ff5400;
    position: absolute;
    top: 0;
    right: 0;
}

.item4-body .c2 p:nth-child(2) {
    padding-right: 10px;
}

/* item5 */
.item5 {
    position: relative;
    z-index: 2;
    margin-top: -60px;
}

.item5-header {
    color: #ff5400;
    font-size: 30px;
    text-align: center;
}

.item5-body {
    padding-top: 30px;
    padding-bottom: 30px;
    text-align: center;
}

.item5-body img {
    margin: auto;
}

/* item6 */
.item6 {
    background-color: #fff;
    max-width: 1920px;
    margin: auto;

}

.item6-top {
    height: 729px;
    background-image: url(../image/item6/top-bg.jpg);
    background-color: #FFF;
    background-repeat: no-repeat;
    background-position: center top;

}

.item6-top .wrapper {
    position: relative;
}

.item6-top .c1,
.item6-top .c2 {
    position: absolute;
    color: #94938f;
}

.item6-top .c1 {
    width: 380px;
    font-size: 22px;
    top: 370px;
    left: 22%;
    position: relative;
    padding-top: 50px;
    z-index: 2;
}

.item6-top .c1 p:nth-child(1) {
    width: 270px;
    height: 38px;
    line-height: 1.8;
    font-size: 22px;
    color: #FFF;
    text-align: center;
    background-color: #ff5400;
    position: absolute;
    top: 0;
    right: 0;
}

.item6-top .c1 p:nth-child(2) {
    padding-right: 10px;
}

.item6-top .c2 {
    width: 360px;
    font-size: 24px;
    top: 400px;
    left: 8%;
}


.item6-header {
    font-size: 50px;
    color: #ff5400;
    text-align: center;
    font-weight: 600;
    padding-top: 100px;
}

.item6-header::before {
    content: '';
    display: block;
    border-top: 16px solid #ff5400;
    width: 55px;
    height: 30px;
    margin: auto;

}

.item6-desc {
    font-size: 30px;
    color: #ff5400;
    text-align: center;
    margin: auto;
    padding: 70px 0 30px 0;
}

.item6-body {
    background-image: url(../image/item6/footer-bg.jpg);
    background-repeat: no-repeat;
    background-position: center bottom;
}

.item6-rank {
    text-align: center;
}

.item6-rank img {
    margin: auto;
}

.item6-rank-footer {
    color: #787774;
    max-width: 930px;
    margin: auto;
    font-size: 22px;
    padding-top: 50px;
    padding-bottom: 100px;
}


/* item7 */
.item7 {

    max-width: 1920px;
    margin: auto;
}

.item7-top {
    height: 862px;
    background-image: url(../image/item7/bg.png);
    background-repeat: no-repeat;
    background-position: center top;
    margin-top: -68px;

}

.item7-top .wrapper {
    position: relative;
}


.item7-top .c1 {
    position: absolute;
    width: 380px;
    font-size: 22px;
    top: 410px;
    left: 57.4%;
    padding-top: 50px;
}

.item7-top .c1 p:nth-child(1) {
    width: 270px;
    height: 38px;
    line-height: 1.8;
    font-size: 22px;
    color: #FFF;
    text-align: center;
    background-color: #ff5400;
    position: absolute;
    top: 0;
    right: 0;
}

.item7-top .c1 p:nth-child(2) {
    padding-right: 10px;
    color: #94938f;
}

.item7-body {
    display: flex;
    max-width: 1200px;
    margin: auto;
    padding-top: 22px;
}

.item7-header {
    font-size: 30px;
    color: #fff;
    font-weight: 600;
    width: 500px;
}

.item7-header::before {
    content: '';
    display: block;
    border-top: 12px solid #ff5400;
    width: 55px;
    height: 30px;

}

.item7-header-image {
    width: 550px;
    margin-top: -80px;
    margin-left: 100px;
}

.item7-header-image p {
    font-size: 22px;
    color: #ff5400;
    padding-bottom: 30px;
}


/* item8 */
.item8 {
    background-color: #022f37;
    max-width: 1920px;
    margin: auto;

}

.item8-top {
    height: 609px;
    background-image: url(../image/item8/bg.jpg);
    background-repeat: no-repeat;
    background-position: center top;
    margin-top: 100px;

}

.item8-top .wrapper {
    position: relative;
}


.item8-top .c1 {
    position: absolute;
    width: 442px;
    font-size: 22px;
    top: 61px;
    left: 58.7%;
    padding-top: 70px;
}

.item8-top .c1 p:nth-child(1) {
    width: 270px;
    height: 38px;
    line-height: 1.8;
    font-size: 22px;
    color: #FFF;
    text-align: center;
    background-color: #ff5400;
    position: absolute;
    top: 0;
    right: 0;
}

.item8-top .c1 p:nth-child(2) {
    padding-right: 20px;
    color: #94938f;
}

.item8-top .c2 {
    position: absolute;
    width: 680px;
    font-size: 24px;
    top: 630px;
    left: 5%;
    color: #94938f;
}

/* item8 b*/
.item8-b {
    padding-bottom: 100px;
}

.item8-b-content {
    max-width: 1260px;
    background-color: #FFF;
    border-top: 10px solid #ff5400;
    margin: auto;
    text-align: center;
}

.item8-b-header {
    font-size: 30px;
    color: #ff5400;
    padding: 30px 0;
}

.item8-b-body {
    padding-bottom: 50px;
}

.item8-b-body img {
    margin: auto;
}

/* item 9*/
.item9 {
    background-color: #FFF;
    padding-top: 1rem;
}

.item9-header {
    text-align: center;
    color: #ff5402;
    font-size: 2.5rem;
    font-family: "Brown-Bold";
    margin-top: 9rem;
    position: relative;
    padding-bottom: 2rem;
    font-weight: bold;
}

.item9-header::before {
    content: '';
    position: absolute;
    border-top: 15px solid #ff5402;
    width: 48px;
    left: 50%;
    top: -3rem;
    margin-left: -24px;
}

.video-header::before {
    display: none;
}

.item9-body {
    margin: auto;
    display: flex;
    display: -webkit-flex;
}

.item9-body .article-item {
    width: 33.3333%;
    max-width: 356px;
    margin: auto;
    margin-top: 1px;
}

.article-title a {
    color: #123038;
    transition: color .2s ease-out;
}

.article-title a:hover {
    color: #606060;
}

.item9-body .article-thum img {
    display: block;
    max-width: 100%;
    background-color: #102e36;
}

.item9-body .article-title p:nth-child(1) {
    font-size: 1rem;
    padding: 1.5rem 0 0.5rem;
}

.item9-body .article-title p:nth-child(1) .category {
    color: #ff5400;
}

.item9-body .article-title p:nth-child(1) .time {
    color: #606060;
}

.item9-body .article-title p:nth-child(2) {
    color: #102e36;
    font-size: 1.5rem;
}

.item9-footer {
    text-align: center;
    padding: 3rem 0;
}

.item9-footer a {
    display: inline-block;
    color: #ff5400;
    padding-bottom: 5px;
    border-bottom: 1px solid #ff5400;
    font-size: 1.3rem;
}

.article-link {
    display: none;
}

/* item10 */
.item10 {
    background-color: #002f37;
}

.item10-body {
    color: #c6c5c0;
    margin: auto;
}

.item10-body .btn-group div {
    padding-top: 50px;
}

.item10-body .btn-group a {
    display: block;
    color: #FFF;
    font-size: 1.2em;
    background-color: #ff5400;
    border-radius: 10px;
    text-align: center;
    height: 118px;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;

    font-size: 1.8rem;
    transition: background-color .2s ease-out;
    border: 1px solid #ff5400;
}

.item10-body .btn-group a:hover {
    background-color: #fc541c;
    border: 1px solid #b44006;
}

.item10-body .btn-group .first {
    display: flex;
    display: -webkit-flex;
    margin-left: -47px;
}

.item10-body .btn-group .first p {
    width: 33.3333%;
}

.item10-body .btn-group .first p a {
    margin-left: 47px;
}

.item10-ul-header {
    margin-left: -1.1em;
    font-size: 1rem;
}

.item10-ul {
    margin-left: 1.4em;
    padding: 3em 0;
    font-family: "proxima-nova", sans-serif;
}

.item10-ul li {
    list-style-type: decimal;
    margin: 1em 0;
    font-size: 1rem;
    font-weight: 400;
}

/* item11 */
.item11 {
    background-color: #0d232a;
    color: #c6c5c0;
    padding: 80px 0;
}

.item11-body {
    color: #D2D3D1;
    font-size: 1rem;
    line-height: 1.47059em;
    font-weight: 400;
    letter-spacing: 0;
    column-count: 3;
    column-gap: 30px;
    font-family: "proxima-nova", sans-serif;
}

.item11-body p {
    margin-bottom: 1.625rem;
}

.footer {
    background-color: #002f37;
    height: 150px;
}

.footer-col a {
    color: #FFF;
    opacity: 0.75;
    text-transform: uppercase;
}

.footer-col a:hover {
    opacity: 1;
}

.footer-col:nth-child(1) {
    margin-right: 4rem;
}

.footer-col:nth-child(2),
.footer-col:nth-child(3) {
    margin-left: 4rem;
}

.footer-col p {
    padding-bottom: 1rem;
}

.backtotop {
    padding: 1rem 0;
}

.backtotop .to-top {
    font-family: "Brown-Regular", sans-serif;
    font-size: 17px;
    font-size: 1.0625rem;
    line-height: 1.47059em;
    font-weight: 400;
    transition: color .2s ease-out;
    color: #ff5400;
}

.backtotop .to-top:before {
    display: inline-block;
    content: '→';
    transform: rotate(-90deg);
    transition: left .3s;
    position: relative;
    top: 0;
    margin-right: 6px;
    transition: top .3s;
}

.to-top:hover:before {
    top: -6px
}

.footer-row {
    display: flex;
    display: -webkit-flex;
    align-items: flex-start;
}

#roll_top {
    height: 40px;
    width: 40px;
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 10;
    background-image: url(../image/gototop.png);
    background-size: 50% 50%;
    background-repeat: no-repeat;
    background-position: center center;
    border-radius: 50%;
    border: 2px solid #8a8a8a;
    cursor: pointer;
}


/* hidden mobile */
.mobile {
    display: none;
}

.desktop {
    display: block;
}

.tab-nav .mobile-tab-nav {
    display: none;
}

/* for english */
.item2b-en {
    margin-top: 4rem;
}


@media screen and (max-width: 1400px) {}