body {
    background-color: #f7f7f7;
    margin: 0;
    padding: 0;
}
canvas{position: relative;top: -314px;}
#header_top .container_head{border-bottom: none;}
.main_count {
    height: 6026px;
    margin: 0 auto;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/bg2.png)no-repeat center center;
    background-size: 1903px 100%;
    position: relative;
    bottom: -116px;
    margin-top: -116px;
    text-align: center;
}
#jianjie{
    width: 100%;
    /* height: 782px; */
    height: 952px;
    position: relative;

}
.jianjie-con{
    width: 1013px;
    height: 649px;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic-top.png)no-repeat center center;
    background-size: 1013px 649px;
    position: absolute;
    top:66px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}
.tabbox{
    width: 100%;
    position: absolute;
    top:783px;
    z-index: 1;
}
#float_tabs{
    width: 100%;
    min-width: 1200px;
	height: 54px;
	background-image: linear-gradient(90deg,
		#4163df 54%,
		#2d54db 85%,
        #1844d6 100%);
    position: fixed;
    top:0;
    left:0;
    z-index: 10;
    display: none;
}
#float_tabs ul{
    width:1200px;
    height: 54px;
    line-height: 30px;
    margin:0 auto;
    font-family: zihun59hao-chuangcuhei;
    font-size: 16px;
    overflow: hidden;
}
.tabbox ul{
    width:1200px;
    height: 87px;
    line-height: 87px;
    margin:0 auto 83px;
    font-family: zihun59hao-chuangcuhei;
    font-size: 20px;
    overflow: hidden;
}
#float_tabs ul li{
    float: left;
    width:207px;
    padding:12px 0;
    text-align: center;
    color:#fff;
    cursor: pointer;
    background-image: linear-gradient(90deg,
		#4163df 54%,
		#2d54db 85%,
		#1844d6 100%);
}
.tabbox ul li{
    float: left;
    width:207px;
    text-align: center;
    color:#fff;
    cursor: pointer;
    background-image: linear-gradient(90deg,
		#4163df 0%,
		rgba(65, 99, 223, 0.4) 85%,
		rgba(65, 99, 223, 0.3) 100%);
}
#float_tabs ul li:hover,.tabbox ul li:hover{
    background-image: linear-gradient(-14deg,
		#e1ad00 0%,
		#efd041 54%,
		#fdf281 100%);
}
#float_tabs ul li.active,.tabbox ul li.active{
    background-image: linear-gradient(-14deg,
		#e1ad00 0%,
		#efd041 54%,
		#fdf281 100%);
}
#float_tabs ul li a,.tabbox ul li a{
    display:inline-block;
    width: 100%;
    height: 100%;
}
#float_tabs ul li a:hover,.tabbox ul li a:hover{
    color:#fff;
}
#float_tabs ul .li163,.tabbox ul .li163{
    width:163px;
}
#float_tabs ul .li209,.tabbox ul .li209{
    width:209px;
}
.tabbox ul .lh30{
    line-height: 30px;
    padding:13.5px 0;
}
#xiaoshou{
    width:1137px;
    height: 763px;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic01.png?20220516) no-repeat center center;
    background-size: 1137px 763px;
    /* margin:83px auto 0; */
    margin:0 auto 22px;
}
#changchu{
    width:1137px;
    height: 1090px;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic02-1.png)no-repeat center center;
    background-size: 1137px 1090px;
    /* margin:22px auto 0; */
    margin:0 auto 52px;
    position: relative;
}
.banner_video_box {
    width: 847px;
    height: 443px;
    padding: 20px;
    position: absolute;
    left: 50%;
    bottom: -52px;
    transform: translateX(-50%);
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic02-2.png)no-repeat 0 0;
    background-size: 886px 483px;
    z-index: 2;
}
.banner_video_box video {
    width: 847px;
    height: 391px;
    /* object-fit: fill; */
}
#shouhou{
    width:1137px;
    height: 1032px;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic03.png)no-repeat center center;
    background-size: 1137px 1032px;
    /* margin:52px auto 0; */
    margin:0 auto 22px;
}
#fangan{
    width:1137px;
    height: 627px;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic04.png)no-repeat center center;
    background-size: 1137px 627px;
    /* margin:22px auto 0; */
    margin:0 auto 22px;
}
#licheng{
    width:1155px;
    height: 765px;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic05.png?v=1)no-repeat 8.5px center;
    background-size: 1155px 765px;
    /* margin:22px auto 0; */
    margin:0 auto;
}
#shiming{
    width:1137px;
    height: 626px;
    background: url(https://zydmall-product-images.oss-cn-shenzhen.aliyuncs.com/product/propagate/firstList/pic06.png)no-repeat center center;
    background-size: 1137px 626px;
    margin:-22px auto 0;
}