/*↓技术支持*/ .product-page-body{width:1220px;margin:0px auto;margin-top:30px;} .product-left{width:290px;line-height:36px;background-color:white;float:left;} .product-category{text-indent:30px;font-size:15px;} .product-category:hover{text-indent:30px;font-size:15px;color:#1b78cf;} .check{background-color:#1b78cf;color:white;} .check:hover{background-color:#1b78cf;color:white;} .product-right{width:900px;margin-left:320px;} .support-list-part{background-color:#fff;height:195px; margin-bottom:20px;} .support-part-img{margin:15px 20px 15px 15px;float:left;} .support-part-text{float:left;width:600px;margin:30px 10px 0px 0px;} .support-part-text .support-title{font-size:16px;font-weight:bold;color:#3d3d3d;} .support-part-text div{font-size:16px; color:#696969;margin-top:15px;line-height:25px;} .support-list-body{width:100%;height:100%;} .product-category-child {margin-left:50px;} .product-category-child ul li{list-style-type:square;} .product-category-child ul li:hover{list-style-type:square; color:#1b78cf;cursor :pointer;} .li-check{color:#1b78cf;} .teach-list{background-color:#fff;padding:32px 0px 40px 30px;margin-bottom:30px;} .teach-list h2{text-align:center;font-size:24px;font-weight:bold;color:#3d3d3d;margin-bottom:32px;} .teach-part{float:left;margin: 0px 27px 20px 0px;} .teach-list h4{text-align:center;font-size:15px;font-weight:bold;color:#696969;} .teach-part video{width:260px;height:195px;} .teach-video{text-indent:0em;} /*↑*/