/** @Author: 李森盛
* @Date:   2019-10-30 16:38
* @Last Modified by:   李森盛
* @Last Modified time: 2019-10-30 16:38
*/
.banner-box{
    width: 100%;
    height: 755px;
}
.banner-box .banner-main{
    width: 1600px;
    height: 660px;
    margin: 0 auto;
}
.banner-nav{
    width: 100%;
    height: 100%;
}
.banner-nav .left-box,.banner-nav .sort-box{
    height: 100%;
    float: left;
}
.banner-nav .left-box{
    width: calc(100% - 636px);
}
.banner-nav .sort-box{
    width: 636px;
    list-style: none;
}
.banner-nav .sort-box li{
    width: 212px;
    height: 212px;
    float: left;
    position: relative;
    text-align: center;
    cursor: pointer;
}
.banner-box .banner-nav li:hover a {
    background: rgba(255, 255, 255, 0.1);
}
.banner-box .banner-nav .item:hover a:after {
    width: 130px;
    margin-left: -65px;
}
.banner-box .banner-nav .item:hover a:before {
    opacity: 0.05;
    filter: alpha(opacity=5);
}
.banner-box .banner-nav .item:hover:after {
    opacity: 0;
    filter: alpha(opacity=0);
}
.banner-box .banner-nav .item:after {
    width: 100%;
    display: block;
    opacity: 0.1;
    filter: alpha(opacity=10);
    height: 85px;
    line-height: 130px;
    font-size: 28px;
    color: #fff;
}
.banner-box .banner-nav .item-1:after {
    content: '01';
}
.banner-box .banner-nav .item-2:after {
    content: '02';
}
.banner-box .banner-nav .item-3:after {
    content: '03';
}
.banner-box .banner-nav .item-4:after {
    content: '04';
}
.banner-box .banner-nav .item-5:after {
    content: '05';
}
.banner-box .banner-nav .item-6:after {
    content: '06';
}
.banner-box .banner-nav .item-7:after {
    content: '07';
}
.banner-box .banner-nav .item-8:after {
    content: '08';
}
.banner-nav .sort-box li a {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    font-size: 20px;
    color: #fff;
    -webkit-box-sizing: border-box; /* Safari */
    -moz-box-sizing: border-box; /* Firefox */
    box-sizing: border-box;
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -ms-transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    transition: all 0.4s ease 0s;
}
.banner-nav .item a:before {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    line-height: 212px;
    font-size: 130px;
    font-weight: bold;
    color: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -ms-transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    transition: all 0.4s ease 0s;
}
.banner-nav .item-1 a:before {
    content: '01';
}
.banner-nav .item-2 a:before {
    content: '02';
}
.banner-nav .item-3 a:before {
    content: '03';
}
.banner-nav .item-4 a:before {
    content: '04';
}
.banner-nav .item-5 a:before {
    content: '05';
}
.banner-nav .item-6 a:before {
    content: '06';
}
.banner-nav .item-7 a:before {
    content: '07';
}
.banner-nav .item-8 a:before {
    content: '08';
}
.banner-nav .item a:after {
    content: '';
    width: 40px;
    height: 3px;
    background-color: #fff;
    position: absolute;
    bottom: 40px;
    left: 50%;
    margin-left: -20px;
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -ms-transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    transition: all 0.4s ease 0s;
}
.banner-nav .item a span {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    padding-top: 85px;
    line-height: 24px;
    -webkit-box-sizing: border-box; /* Safari */
    -moz-box-sizing: border-box; /* Firefox */
    box-sizing: border-box;
}
.banner-nav .more a {
    padding-top: 70px;
    text-display: none;
}
.banner-nav .more .more-icon {
    width: 24px;
    height: 24px;
    margin: 0 auto 10px;
    position: relative;
    border: 3px solid #fff;
}
.banner-nav .more .more-icon:after {
    content: '';
    width: 0;
    height: 0;
    font-size: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-right: 10px solid transparent;
    border-left: 10px solid #fff;
    position: absolute;
    top: 50%;
    margin-top: -5px;
    left: 12px;
}
.banner-nav .more .more-icon:before {
    content: '';
    width: 11px;
    height: 4px;
    background-color: #fff;
    position: absolute;
    top: 50%;
    margin-top: -2px;
    left: 3px;
}

/*每个分类简介*/
.banner-nav .left-box{


}
.banner-nav .sort-show-box{
    position: relative;
}
.banner-nav .sort-show-box .each-sort{
    width: 100%;
    height: 520px;
    margin-top: 50px;
    position: relative;
}
.banner-nav .sort-show-box .each-sort h2{
    font-size: 30px;
    font-weight: bolder;
    height: 30px;
    line-height: 30px;
    margin-bottom: 20px;
}
.banner-nav .sort-show-box .each-sort h1{
    font-size: 42px;
    font-weight: bolder;
    line-height: 56px;
    color: #ffffff;
    margin-bottom: 30px;
}
.banner-nav .sort-show-box .each-sort span{
    font-size: 42px;
    font-weight: bolder;
    line-height: 56px;
    color: #ffffff;
    margin-bottom: 30px;
}
.banner-nav .sort-show-box .each-sort .application-scenarios{

    margin-top: 30px;
}
.banner-nav .sort-show-box .each-sort dl{
    overflow: hidden;
    margin-bottom: 14px;
}
.banner-nav .sort-show-box .each-sort dl.recommended-series{
    margin-bottom: 30px;
}
.banner-nav .sort-show-box .each-sort dl dt,.banner-nav .sort-show-box .each-sort dl dd{
    float: left;
    font-size: 14px;
    height: 14px;
    line-height: 14px;
}
.banner-nav .sort-show-box .each-sort dl dd{
    padding-right: 10px;
}
.banner-nav .sort-show-box .each-sort .two-level{
    list-style: none;
    font-size: 20px;
    color: #ffffff;
    line-height: 38px;
}
/*每个分类里标题的颜色和背景图片*/
.none{
    display: none;
}
.sort1 h2,.sort1 dl{
    color: #a5dae4;
}
.sort2 h2,.sort2 dl{
    color: #aae5c7;
}
.sort3 h2,.sort3 dl{
    color: #e5d1aa;
}
.sort4 h2,.sort4 dl{
    color: #aae5d9;
}
.sort5 h2,.sort5 dl{
    color: #bcbcbc;
}
.sort6 h2,.sort6 dl{
    color: #aae5d9;
}
.sort7 h2,.sort7 dl{
    color: #ffa880;
}
.sort8 h2,.sort8 dl{
    color: #bcbcbc;
}
.cate_imgs{
    position: absolute;
    top: 0;
    left: 0;
}
.cate_imgs img{
    height: 100%;
    width: 100%;
    margin: unset;
}
/*.sort1{*/
/*    background: url("../../images/banner&sort/series01.png")  left 240px no-repeat;*/
/*}*/
/*.sort2{*/
/*    background: url("../../images/banner&sort/series02.png")  left 240px no-repeat;*/
/*}*/
/*.sort3{*/
/*    background: url("../../images/banner&sort/series03.png")  left 240px no-repeat;*/
/*}*/
/*.sort4{*/
/*    background: url("../../images/banner&sort/series04.png")  left 240px no-repeat;*/
/*}*/
/*.sort5{*/
/*    background: url("../../images/banner&sort/series05.png")  left 240px no-repeat;*/
/*}*/
/*.sort6{*/
/*    background: url("../../images/banner&sort/series06.png")  left 240px no-repeat;*/
/*}*/
/*.sort7{*/
/*    background: url("../../images/banner&sort/series07.png")  left 240px no-repeat;*/
/*}*/
/*.sort8{*/
/*    background: url("../../images/banner&sort/series08.png")  left 240px no-repeat;*/
/*}*/
/*banner轮播*/
.banner{
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.banner ul{
    list-style: none;
    height: 100%;

}
.banner ul li{
    height: calc(100% - 120px);
    margin-bottom: 50px;
    padding-top: 70px;
    cursor: pointer;
}
.banner ul li img{
    /* height: 560px; */
    display: block;
    float: left;
    width: 100%;
    /* padding-top: 50px; */
}
.banner .banner-btn{
    display: inline-block;
    line-height: 30px;
    height: 30px;
    position: absolute;
    left: 50%;
    bottom:10px;
    margin-left: -44px;
    list-style-type: none;
}
.banner .banner-btn li{
    cursor: pointer;
    float: left;
    width: 14px;
    height: 14px;
    margin: 0 5px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
}
.banner .banner-btn li:hover,.banner .banner-btn li.current{
    background: rgba(255,255,255,1);
}


/* 媒体查询 */
@media (max-width:1630px) {
    .banner-box .banner-main{
        width: 1200px;
    }
    .banner-nav .left-box{
        width: calc(100% - 450px);
    }
    .banner-nav .sort-box{
        width: 450px;
        list-style: none;
    }
    .banner-nav .sort-box li{
        width: 150px;
        height: 220px;
    }

    .banner-nav .item a:before {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        line-height: 212px;
        font-size: 100px;
        font-weight: bold;
        color: #fff;
        opacity: 0;
        filter: alpha(opacity=0);
        -webkit-transition: all 0.4s ease 0s;
        -moz-transition: all 0.4s ease 0s;
        -ms-transition: all 0.4s ease 0s;
        -o-transition: all 0.4s ease 0s;
        transition: all 0.4s ease 0s;
    }


}