header{width:100%;height:90px;position:absolute;top:0;left:0;z-index:20;text-align:center}header:hover{background:rgba(0,0,0,0.4);border-bottom:1px solid #ccc}header .hd{width:100%;height:90px;box-sizing:border-box;position:relative}header .mobile_nav{display:none}header .logo{float:left}header .pc_nav{float:right}header.fixed{position:fixed;background:rgba(0,0,0,0.4);border-bottom:1px solid #ccc}span.bold{font-weight:600}span.color{color:#f38821}br.mobile{display:none}#quick1{width:100px;text-align:center;position:absolute;top:28%;right:50px;z-index:15}#quick1 li{margin-bottom:10px}#quick1 i{font-size:30px;color:#fff}.section{text-align:center}#menu{position:absolute;top:50%;right:70px;z-index:15;transform:translateY(-50%)}#menu li{width:15px;height:15px;margin:10px;color:#000;background:#fff;background:rgba(255,255,255,0.5);-webkit-border-radius:10px;border-radius:10px}#menu li.active{height:30px;background:#f18504;color:#fff}#menu li a{text-decoration:none;color:#000}#menu li.active a:hover{color:#000}#menu li:hover{background:rgba(255,255,255,0.8)}#menu li a,#menu li.active a{padding:9px 18px;display:block}#menu li.active a{color:#fff}#section0{background:url("/img_up/shop_pds/sunlintech/design/img/section_bg1.png") center;position:relative}#section0 .intro{position:absolute;top:50%;left:18%;transform:translateY(-50%);color:#fff}#section0 .intro h2{font-size:50px;font-weight:bold;text-align:left;margin-bottom:15px;text-shadow:3px 3px 3px #333}#section0 .intro p{font-size:18px;margin-bottom:30px;text-align:left}#section0 .intro a{font-size:17px;line-height:20px;text-align:left;color:#fff;display:block;width:120px;border:2px solid #fff;border-radius:20px;padding:10px 20px;position:relative}#section0 .intro a:hover{background:#fff;color:#3d3d3d}#section0 .intro a span{display:inline-block;-webkit-animation-name:point;-webkit-animation-duration:3s;animation-name:point;animation-duration:3s;animation-iteration-count:infinite;width:180px;position:absolute;bottom:10px;left:75px}@keyframes point{0{left:75px}50%{left:90px}100%{left:75px}}#section1{position:relative}#section1 .cont{position:relative;width:33.333%;height:100vh;float:left;color:#fff}#section1 .cont>div{width:100%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#section1 .cont img{border-radius:50%;padding:20px;background-color:#e8e8e824}#section1 .sub1_1c{background:url(/img_up/shop_pds/sunlintech/design/img/main2bg_1.png) 0 0 no-repeat}#section1 .sub1_1c:hover{background:url(/img_up/shop_pds/sunlintech/design/img/main2bg_1h.png) 0 0 no-repeat}#section1 .sub1_1c h3{font-size:25px;font-weight:bold;margin-bottom:10px}#section1 .sub1_2c{background:url(/img_up/shop_pds/sunlintech/design/img/main2bg_2.png) 0 0 no-repeat}#section1 .sub1_2c:hover{background:url(/img_up/shop_pds/sunlintech/design/img/main2bg_2h.png) 0 0 no-repeat}#section1 .sub1_2c h3{font-size:25px;font-weight:bold;margin-bottom:10px}#section1 .sub1_3c{background:url(/img_up/shop_pds/sunlintech/design/img/main2bg_3.png) 0 0 no-repeat}#section1 .sub1_3c:hover{background:url(/img_up/shop_pds/sunlintech/design/img/main2bg_3h.png) 0 0 no-repeat}#section1 .sub1_3c h3{font-size:25px;font-weight:bold;margin-bottom:10px}#section2{background-image:url("/img_up/shop_pds/sunlintech/design/img/section_bg3.png");position:relative;background-size:cover;background-repeat:no-repeat;background-position-x:center;background-repeat-y:inherit}#section2 .main_cont{width:80%;position:absolute;top:25%;left:50%;transform:translateX(-50%);margin:0 auto;color:#fff;text-align:center}#section2 .main_cont h2{font-size:50px;font-weight:bold}#section2 .main_cont p{font-size:25px;margin-bottom:50px}#section2 .main_cont .sub2_bg{width:80%;height:400px;margin:0 auto;border:1px solid #eee;overflow:hidden}#section2 .main_cont .sub2_bg:hover .sub2_1c img{transform:scale(1.1);transition:all 1s}#section2 .main_cont .sub2_1c{width:60%;float:left;text-align:left;opacity:1;overflow:hidden}#section2 .main_cont .sub2_2c{width:40%;float:left;color:#fff;padding:9% 4%}#section2 .main_cont .sub2_2c h3{font-size:25px;text-align:left;font-weight:bold;margin-bottom:5px}#section2 .main_cont .sub2_2c p{font-size:17px;text-align:left}#section2 .main_cont .sub2_2c a{color:#fff;font-size:17px;line-height:20px;text-align:left;display:block;width:150px;border:2px solid #fff;border-radius:20px;padding:10px 20px;position:relative}#section2 .main_cont .sub2_2c a:hover{background:#fff;color:#3d3d3d}#section2 .sub2_2c a span{display:inline-block;-webkit-animation-name:point2;-webkit-animation-duration:3s;animation-name:point2;animation-duration:3s;animation-iteration-count:infinite;position:absolute;bottom:10px;left:95px}@keyframes point2{0{left:95px}50%{left:110px}100%{left:95px}}#section3{background-image:url(/img_up/shop_pds/sunlintech/design/img/section_bg4.png);position:relative;background-size:cover;background-repeat:no-repeat;background-position-x:center;background-repeat-y:inherit}#section3 .main_cont{width:80%;position:absolute;top:25%;left:50%;transform:translateX(-50%);margin:0 auto;color:#fff;text-align:left}#section3 .main_cont{text-align:center}#section3 .main_cont h2{font-size:50px;font-weight:bold}#section3 .main_cont>p{font-size:25px;margin:20px 0 70px}#section3 .main_cont ul{width:80%;margin:0 auto}#section3 .main_cont li{width:25%;margin-left:12%;float:left;padding:3%}#section3 .main_cont li:nth-child(1){margin-left:0}#section3 .main_cont li h4{font-size:25px;margin-top:20px}#section3 .main_cont li p{display:none;font-size:16px;margin:40px 0}#section3 .main_cont li a{display:none;font-size:17px;line-height:20px;text-align:left;color:#fff;width:150px;border:1px solid #fff;border-radius:20px;padding:10px 20px;margin:0 auto}#section3 .main_cont li a:hover{background:#fff;color:#333}#section3 .main_cont li:hover{border:1px solid #eee;background:rgba(0,0,0,0.2)}#section3 .main_cont li:hover img{display:none}#section3 .main_cont li:hover a{display:block}#section3 .main_cont li:hover p{display:block}#section3_1{background:url("/img_up/shop_pds/sunlintech/design/img/section_bg4.png") center;position:relative}#section3_1 .main_cont{width:80%;position:absolute;top:25%;left:50%;transform:translateX(-50%);margin:0 auto;color:#fff;text-align:left}#section3_1 .main_cont{text-align:center}#section3_1 .main_cont h2{font-size:50px;font-weight:bold}#section3_1 .main_cont>p{font-size:25px;margin:20px 0 50px}#section3_1 .con{text-align:left}#section3_1 .con h3{color:#333;margin-bottom:20px;font-size:20px;font-weight:400;position:relative}#section3_1 .con h3 a{position:absolute;right:0;top:-10px;font-size:30px}#section3_1 .cont1{width:51%;height:400px;float:left;background:#fff;margin-right:2%;padding:2%}#section3_1 .cont2{width:22.5%;height:400px;float:left;background:#218397;margin-right:2%;padding:2%}#section3_1 .cont2 h3{color:#fff}#section3_1 .cont3{width:22.5%;height:400px;float:left}#section3_1 .cont3 h3{color:#fff}#section3_1 .cont3 li{height:48%;margin-bottom:5%;background:#1d66b9;padding:5%}#section3_1 .cont3 li:nth-child(2){background:#1d84b9;margin-bottom:0}#section4{height:200px !important}@media screen and (max-width:1615px){#section2 .main_cont .sub2_bg{height:350px}#section2 .main_cont .sub2_2c{padding:6% 4%}#section3 .main_cont li h4{font-size:22px}#section3 .main_cont li a{width:120px}}@media screen and (max-width:1408px){#section2 .main_cont .sub2_bg{height:300px}#section2 .main_cont .sub2_2c{padding:4% 4%}#section2 .main_cont .sub2_2c h3{font-size:22px;margin-bottom:10px}}@media screen and (max-width:1072px){#section0 .intro{left:10%}#section1 .cont>div p{font-size:15px}}