html,body {
    width: 100%;
    height: 100%;
}
.header {
    width: 100%;
    padding-top: 56%;
    background: url('../images/bg_header.png') no-repeat center;
    background-size: 100% 100%;
}

.model-title {
    width: 100%;
    height: auto;
    padding: 1rem 0;
}
.model-title img {
    margin: 0 auto;
    width: 40.8%;
}

/* banner-video-swiper */
.banner-video-swiper {
    padding: 2rem 2rem 0 2rem;
    background: url("../images/bg_banner.jpg") no-repeat center;
    background-size: 100% 100%;
}
.banner-video-swiper .video-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
}
.banner-video-swiper .video-wrap s {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 5;
    transform: translate(-50%,-50%);
    width: 4rem;
    height: 4rem;
    background: url("../images/bg_play.png") no-repeat  center;
    background-size: 100% 100%;
}
.banner-video-swiper .video-wrap video {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
}
.banner-video-swiper .desc {
    margin: 1rem auto;
    padding: 0 2rem;
    font-size: 1.5rem;
    line-height: 1.2;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.swiper-button-prev, .swiper-container-rtl .swiper-button-next{
    background: url("../images/bg_button_prev.png") no-repeat 0 center;
    background-size: auto 100%;
    left: 0;
    right: auto;
}
.swiper-button-next, .swiper-container-rtl .swiper-button-prev {
    background: url("../images/bg_button_next.png") no-repeat center right 0;
    background-size: auto 100%;
    right: 0;
    left: auto;
}
.swiper-button-prev, .swiper-button-next {
    top: auto;
    bottom: 1rem;
    height: 2rem;
}

/* small video model */
.s-video-swiper {
    width: 100%;
    height: auto;
    padding: 1rem 2rem;
    overflow: hidden;
}
.s-video-swiper .swiper-slide {
    display: block;
    position: relative;
}
.s-video-swiper .swiper-slide .image {
    position: relative;
    width: 100%;
    padding-top: 62.5%;
    overflow: hidden;
}
.s-video-swiper .swiper-slide .image img {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    transform: translate(-50%,-50%);
    width: 100%;
    height: 100%;
}
.s-video-swiper .swiper-slide .image s {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 5;
    transform: translate(-50%,-50%);
    width: 4rem;
    height: 4rem;
    background: url("../images/bg_play.png") no-repeat  center;
    background-size: 100% 100%;
}
.s-video-swiper .swiper-slide .desc {
    margin: 1rem auto;
    font-size: 1.5rem;
    line-height: 1.2;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.pic-model-title {
    background: url("../images/bg_banner.jpg") no-repeat top center;
    background-size: 100% auto;
    margin: 2rem;
    padding: 1rem;
    font-size: 1.4rem;
    text-align: center;
}

.slide-list {
    margin: 1.5rem;
}
.slide-item {
    width: 10rem;
    height: 10rem;
    margin-right: 1rem;
    overflow: hidden;
    position: relative;
    background: #e9e9e9;
}
.slide-item img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.pic-mask-box {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 21;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
}
.pic-mask-box .pic-item {
    position: relative;
}
.pic-mask-box .pic-item img {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    transform: translate(-50%,-50%);
}
.pic-mask-box .page {
    color: #fff;
}
.pic-mask-box .close {
    position: absolute;
    right: 2rem;
    top: 2rem;
    z-index: 9;
    display: inline-block;
    width: 1.8rem;
    height: .2rem;
    background: #fff;
    transform: rotate(45deg);
}
.pic-mask-box .close::after {
    content: '';
    display: block;
    width: 1.8rem;
    height: .2rem;
    background: #fff;
    transform: rotate(-90deg);
}

.rank-wrap {
    width: 100%;
    padding: 2rem;
}
.rank-model {
    width: 100%;
    height: auto;
    padding: 1rem;
    background-color: #f7efdf;
}
.rank-model .rank-title {
    position: relative;
    display: block;
    width: 100%;
    padding: 1rem;
    background: url("../images/icon_more.png") no-repeat center right 1rem;
    background-size: 1rem auto;
}
.rank-model .rank-title img {
    width: 70%;
    height: auto;
}
.rank-list {
    width: 100%;
    height: auto;
    margin-top: 1rem;
    padding: 0 1rem;
}
.rank-list.long-list {
    overflow: auto;
    height: 31rem;
}
.rank-item {
    width: 50%;
    height: auto;
    margin-top: 1rem;
}
.rank-item.width-full {
    width: 100%;
}
.rank-item .item-title {
    font-size: 2rem;
    font-weight: bold;
    color: #16171e;
}
.rank-item .item-title img {
    display: inline-block;
    vertical-align: top;
    width: 1.8rem;
    margin-right: 1rem;
}
.rank-item-list {
    margin-top: 1rem;
}
.rank-item-list li {
    position: relative;
    width: 100%;
    padding: .2rem 0 .2rem .5rem;
    margin: .5rem 0;
    font-size: 1.6rem;
    color: #16171e;
}
.rank-item-list li:after {
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 1;
    transform: translate(0,-50%);
    display: inline-block;
    width: 0.2rem;
    height: 0.2rem;
    content: "";
    background: #16171e;
}

.model-wrap {
    width: 100%;
    padding: 0 3rem 2rem 3rem;
}
.model-tab {
    width: 100%;
}
.model-tab .tab-item {
    position: relative;
    width: 50%;
    height: 4rem;
    background: #fff;
    color: #d9be79;
    border: solid 2px #f7efdf;
}
.model-tab .tab-item p {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 100%;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    transform: translate(-50%,-50%);
}
.model-tab .tab-item.on {
    background: #f7efdf;
    color: #6c5031;
}

.model-list {
    width: 100%;

}
.model-list .model-list-item {
    width: 47%;
    float: left;
    margin: 1rem 0;
}
.model-list .model-list-item:nth-child(even) {
    margin-left: 6%;
}
.model-list .model-list-item .images {
    position: relative;
    width: 100%;
    padding-top: 133%;
}
.model-list .model-list-item img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
}
.model-list .model-list-item .title {
    margin-top: 1rem;
    font-size: 1.5rem;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


.loadtxt {
    position: relative;
    width: 40%;
    margin: 2rem auto 0 auto;
    height: 4rem;
    font-weight: bold;
    color: #6c5031;
    font-size: 1.5rem;
    background: #f7efdf;
}
.loadtxt p {
    display: block;
    width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 2;
    transform: translate(-50%,-50%);
}

.btn-audio {
    position: fixed;
    right: 2rem;
    top: 1.5rem ;
    z-index: 6;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: url("../images/audio_on.png") no-repeat center;
    background-size: auto 100%;

    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 1s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 1s;
    -webkit-animation: rotate 3s linear infinite;
    -moz-animation: rotate 3s linear infinite;
    -o-animation: rotate 3s linear infinite;
    animation: rotate 3s linear infinite;
}
.btn-audio.off {
    background: url("../images/audio_off.png") no-repeat center;
    background-size: auto 100%;
}
.btn-audio audio {
    display: none;
}

@-webkit-keyframes rotate {
    from {
        -webkit-transform: rotate(0deg)
    }

    to {
        -webkit-transform: rotate(360deg)
    }
}
@-moz-keyframes rotate {
    from {
        -moz-transform: rotate(0deg)
    }

    to {
        -moz-transform: rotate(359deg)
    }
}
@-o-keyframes rotate {
    from {
        -o-transform: rotate(0deg)
    }

    to {
        -o-transform: rotate(359deg)
    }
}
@keyframes rotate {
    from {
        transform: rotate(0deg)
    }

    to {
        transform: rotate(359deg)
    }
}