@font-face {
    font-family: Montserrat-Bold;
    src: url(../font/Montserrat-Medium.ttf);
}
@font-face {
    font-family: Montserrat-SemiBold;
    src: url(../font/Montserrat-SemiBold.ttf);
}

h1, h2, h3, h4, h5 {
    font-family: 'Open Sans', sans-serif;
}

.head-div{
    overflow: hidden;
    background-color: #000000;
    text-align: center;
    margin:-3px auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.head-div>img.mobile_hide{
    max-width: 1200px;
    background-color: #000000;
}
.head-div>img.mobile-show{
    max-width: 100%;
}
.head-warning {
    width: 44%;
    float: left;
    font-size: 1.5vw;
    text-align: center;
    font-weight: 600;
    background-color: #ffffff;
    border: 5px solid #000000;
    color: #000000;
    padding: 1vw 0;
    font-family: Montserrat-SemiBold, serif;
    margin-left: 5vw;
}
.age-warning{
    width: 44%;
    float: left;
    font-size: 1.5vw;
    text-align: left;
    font-weight: 600;
    color: #ffffff;
    padding: 1vw 0;
    font-family: Montserrat-SemiBold, serif;
    margin-left: 1vw;
}
.age{
    float: left;
    border: 2px solid #fff;
    border-radius: 50%;
    width: 4vw;
    height: 4vw;
    font-size: 2vw;
    text-align: center;
    align-items: center;
    justify-content: center;
    display: flex;
    margin: 0 1vw;
}
.age-text{
    float: left;
}
.age-for{
    font-size: 1vw;
    font-family: 'Open Sans';
}
#header {
    z-index: 99;
}

#header_wrapper {
    padding-top: 0px;
    height: 53px;
    z-index: 1000;
}

#header_wrapper.shrink {
    background-color: #fff;
    height: 53px;
}

#header > .row {
    position: relative;
}

#nav li a {
    color: #000000;
    text-transform: none;
    font-family: 'Open Sans', sans-serif;
}

#nav-mobile-btn, #mobile-products {
    display: none;
}


#products .layui-tab-title li.layui-this:after {
    border-bottom: 2px solid #d7d7d7;
}

#nav li:hover, #nav .current {
    border-bottom: 2px solid #d7d7d7;
}

.logo-box {
    position: absolute;
    left: 10%;
    height: 53px;
    line-height: 53px;
}

.img-4 {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
}

#features {
    background-color: #000;
}

.features_box h2, .features_box h3, .features_box h4, .features_box p, .features_box ul li {
    color: #ffffff;
}
span.features_title{
    color:#ffffff;
}

#features .row .twelvecol {
    display: flex;
    align-content: flex-end;
    align-items: flex-end;
    justify-content: space-between;
}

.company-brief .twelvecol {
    height: 360px;
    position: relative;
}

.twelvecol .video-box {
    border-radius: 20px;
    width: 50%;
    top: 0;
    position: absolute;
    z-index: 1;
}

.twelvecol .video-box video {
    border-radius: 20px;
    border: 2px solid #fff;
    height: 100%;
}

.twelvecol .sixcol {
    right: 0;
    width: 78%;
    position: absolute;
    bottom: 0;
    top: 30px;
    border-radius: 20px;
    /*background-color: #ffffff;*/
}

.twelvecol .sixcol .context {
    position: absolute;
    width: 420px;
    right: 10%;
}

.company-brief .features_box {
    padding-top: 50px;
    padding-bottom: 50px;
    width: 100%;
}


#contact_us .layui-input, #contact_us .layui-select, #contact_us .layui-textarea {
    background-color: #ffffff;
    color: #7a7a7a;
}

#official {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
}

#official > div {
    padding: 0;
}

#official .title h3,
#official .title {
    color: #fff;
}

.official-form .layui-input-inline:last-child {
    width: 100%;
}

#official .layui-row {
    padding-left: 0;
}

a.share-button {
    display: inline-block;
    text-align: center;
    line-height: 26px;
}

#footer {
    background-color: #000000;
    text-align: left;
}

#footer .title {
    font-weight: bold;
    color: #ffffff;
    font-size: 15px;
}

#footer .share, #footer .title {
    max-width: 1200px;
    margin: auto;
}

#footer .warning {
    color: #ffffff;
}

.nine_section {
    background-color: #ffffff;
    color: #000000;
}

.datatime, .datatime font {
    color: #7a7979;
}

.mobile-show {
    display: none !important;
}

.mobile_hide {
    display: block !important;
}

#check18 {
    background-color: #ffffff;
    padding: 1vw 0.5vw;
    max-width: 20vw;
}

.layui-layer.check18-bg{
    max-width: 90%;
}

#check18 > * {
    padding-bottom: 5px;
}

.btn18 {
    display: flex;
    justify-content: space-around;
}
#check18 .tips{
    max-width: 90%;
    text-align: center;
    margin: 0 auto;
}

.btn18 .btn18-enter {
    float: none;
    width: 40%;
    background: #000000;
    border-radius: 0;
}
.btn18 .btn18-under {
    float: none;
    width: 40%;
    border: 1px solid #000000;
    border-radius: 0;
    color: #000000;
}
.layui-layer .btn18-under h4{
    color: #000000;
}
.layui-layer .btn18-enter h4{
    color: #ffffff;
}
div#check18>* {
    margin-bottom: 1vw;
}
#check18>div:first-child{
    padding-top: 1vw;
}