.bodyConent{width:100%;height:auto;position:relative;margin:0;padding:0;background-size:100% 100%;-webkit-background-size:100% 100%;-ms-background-size:100% 100%;-o-background-size:100% 100%;}
 

.warpperContent{width:100%;height:auto;position:relative;margin:0;padding:0;padding-bottom:40px;overflow:hidden;text-align:center;}
 
.brand-bigtitle{background:#111111;position:relative;width:100%;height:60px;line-height:60px;text-align:center;font-size:28px;display: -webkit-flex;-webkit-align-items: center;display: flex;align-items: center;justify-content: center;}
.brand-bigtitle span{display:inline-block;width:25px;height:2px;background:#d7102b;margin-left:10px;margin-right:10px;}
.kit-banner{position:relative;margin:0;padding:0;width:100%;height:auto;overflow:hidden;display: -webkit-flex;-webkit-align-items: center;display: flex;align-items: center;justify-content: center;}
.kit-banner img{display:block;width:100%;height:auto;margin:0;padding:0;}
.mlr-100{margin-left:100px;margin-right:100px;}
.el-rel{position:relative;width:100%;height:auto;}
.ak-com {position: relative;}
.right-pic{position:relative;margin-left:38%;width:62%;}
.right-pic img, .left-pic img{width:100%;}
.left-pic{position:relative;width:62%;}
.right-txt{position:absolute;left:64%;top:0;width:30%;text-align: left;}
.left-txt{position:absolute;left:6%;top:0;width:30%;text-align: left;}
.left-txt .title, .right-txt .title{display:block;font-size:20px;padding-bottom:15px;font-weight: 700;}
.left-txt .desc, .right-txt .desc{display:block;font-size:15px;line-height:25px;}
.el-1{margin-top:100px;}
.el-2{margin-top:70px;}
.el-4{margin-top:70px;padding-bottom:100px;}