.school-top-banner .pc{background:url(../images/smart_school_head_banner.jpg) no-repeat center}.school-top-banner .wap img{width:100%}.banner-text-wrap{display:inline-block;background:rgba(177,168,149,.6)}.banner-text-wrap .text{background:#fff}.banner-text-wrap .text p{color:#666}.unit-contain{margin:0 auto}.product-contain{background:url(../images/smart_school_bg2.jpg) no-repeat center}.product-contain .product-pic img{width:100%}.product-introduce{position:relative;background:url(../images/smart_school_bg3.jpg) no-repeat center}.product-introduce-wrap{margin:0 auto}.product-introduce-wrap .hd-title{text-align:center}.product-introduce-wrap .hd-title span{position:relative;background:#9fa0a0;color:#fff}.product-introduce-wrap .hd-title span i{position:absolute;left:50%;background:url(../images/down_icon.png) no-repeat center}.product-introduce-wrap .list{display:flex;flex-wrap:wrap;justify-content:space-between}.product-introduce-wrap .list li .pic{overflow:hidden;border-top-left-radius:15px;border-top-right-radius:15px}.product-introduce-wrap .list li .pic img{width:100%;transition:all .2s linear}.product-introduce-wrap .list li h3{background:#1890ff;text-align:center;color:#fff}.unit-text-wrap{display:flex;flex-wrap:wrap}.unit-text-wrap li{text-align:center}.unit-text-wrap li h2{font-weight:700}.unit-text-wrap li p{color:#666}@media screen and (max-width:750px){.school-top-banner{position:relative;overflow:auto;background-size:100%;background:0 none}.school-top-banner img{display:block;width:100%}.banner-text-wrap{position:absolute;left:8%;top:8rem;width:80%;padding:2%;border-radius:1rem}.banner-text-wrap .text{padding:1rem 1rem 3rem;border-radius:1rem}.banner-text-wrap .text h3{margin-bottom:1rem;font-size:2rem;font-weight:700;text-align:center}.banner-text-wrap .text p{margin-bottom:1rem;line-height:2.4rem;font-size:1.4rem}.unit-contain{width:90%;padding:4rem 0}.unit-contain .mod-title{margin-bottom:3rem}.unit-text-wrap{justify-content:center}.unit-text-wrap li{width:90%;margin-bottom:2rem}.unit-text-wrap li h2{margin-bottom:1.5rem;font-size:1.8rem}.unit-text-wrap li p{color:#666;font-size:1.4rem}.product-contain{padding:2rem 0 2rem}.product-contain .product-pic{width:90%;margin:4rem auto 0;text-align:center}.product-contain .product-pic .pc{display:none}.product-introduce{padding:3rem 0 12rem}.product-introduce-wrap{width:96%}.product-introduce-wrap .hd-title{margin-top:1rem}.product-introduce-wrap .hd-title h3{margin-bottom:.5rem;font-size:1.6rem;letter-spacing:.5rem}.product-introduce-wrap .hd-title span{display:inline-block;padding:.1rem .5rem;font-size:1.4rem}.product-introduce-wrap .hd-title span i{width:1.6rem;height:1.6rem;top:1.5rem;margin-left:-.8rem}.product-introduce-wrap .list{padding:2rem 0 4rem 0}.product-introduce-wrap .list li{width:49%;margin-bottom:2rem}.product-introduce-wrap .list li h3{height:3.2rem;line-height:3.2rem;border-bottom-left-radius:1.5rem;border-bottom-right-radius:1.5rem;font-size:1.6rem}}@media screen and (min-width:750px){.school-top-banner{height:801px;overflow:auto;background:url(../images/smart_school_head_banner.jpg) no-repeat center}.school-top-banner img{display:none}.top-banner-text{width:1207px;margin:260px auto 0}.banner-text-wrap{padding:15px 0 15px 15px;border-top-left-radius:10px;border-bottom-left-radius:10px}.banner-text-wrap .text{width:507px;padding:30px;border-top-left-radius:10px;border-bottom-left-radius:10px}.banner-text-wrap .text h3{margin-bottom:15px;font-size:20px;font-weight:700}.banner-text-wrap .text p{margin-bottom:10px;line-height:24px;font-size:14px}.unit-contain{width:50%;padding:40px 0 80px}.unit-contain .mod-title{margin-bottom:60px}.product-contain{height:808px;padding:100px 0 0}.product-contain .product-pic{width:55%;margin:80px auto;text-align:center}.product-contain .product-pic .wap{display:none}.product-introduce{padding:100px 0 180px}.product-introduce-wrap{width:60%}.product-introduce-wrap .hd-title{margin-top:20px}.product-introduce-wrap .hd-title h3{margin-bottom:10px;font-size:18px;letter-spacing:5px}.product-introduce-wrap .hd-title span{display:inline-block;padding:2px 10px;font-size:14px}.product-introduce-wrap .hd-title span i{width:16px;height:16px;top:18px;margin-left:-8px}.product-introduce-wrap .list{padding:20px 0 40px 0}.product-introduce-wrap .list li{width:24%;margin-bottom:30px}.product-introduce-wrap .list li h3{height:46px;line-height:46px;border-bottom-left-radius:15px;border-bottom-right-radius:15px;font-size:16px}.product-introduce-wrap .list li:hover img{transform:scale(1.1)}.unit-text-wrap{justify-content:space-between}.unit-text-wrap li{width:30%}.unit-text-wrap li h2{margin-bottom:15px;font-size:18px}.unit-text-wrap li p{color:#666;font-size:14px}}