.banner{width: 100%;height: 598px;background: url(../images/phone_number/banner_sjsh_01.png);background-size: 100% 598px;position: relative}
.banner .banner_service{width: 20%;height: 50px;position: absolute;top: 76%;left: 23.8%;}
.banner .banner_service div{width:38%;height: 40px; border: 2px solid #fff;margin-left:3%;border-radius: 45px;line-height: 40px;text-align: center;}
.banner .banner_service div:nth-child(1){float: left;margin-left:5%;}
.banner .banner_service div:nth-child(2){float: right;margin-right:5%;}
.banner .banner_service div a{font-size: 18px;color: #f8f8f7; margin-left:5px; }
.banner .banner_service div a img{width:30px;margin-left:10px;}

.introduction{width: 1200px;margin: 40px auto;text-align: center}
.introduction .intr_model ul{margin-top: 40px;}
.introduction .intr_model ul li{float: left;width: 188px;height: 340px;margin:0 15px 15px 0;padding: 20px; }
.introduction .intr_model ul li:nth-of-type(1){background-color: #f7ffef;}
.introduction .intr_model ul li:nth-of-type(2){background-color: #f0fffc;}
.introduction .intr_model ul li:nth-of-type(3){background-color: #fff7f5;}
.introduction .intr_model ul li:nth-of-type(4){background-color: #f4f9ff;}
.introduction .intr_model ul li:nth-of-type(5){margin-right: 0;background-color: #fffaf4;}
.introduction .intr_model ul li:nth-of-type(6){background-color: #f7ffef;}
.introduction .intr_model ul li:nth-of-type(7){background-color: #f0fffc;}
.introduction .intr_model ul li:nth-of-type(8){background-color: #fff7f5;}
.introduction .intr_model ul li:nth-of-type(9){background-color: #f4f9ff;}
.introduction .intr_model ul li:nth-of-type(10){margin-right: 0;background-color: #fffaf4;}
.introduction .intr_model ul li span{display: block;width: 80px;height: 80px;margin: 40px auto;}
.introduction .intr_model ul li:nth-of-type(1) span{background:url(../images/phone_number/icon_sjsh_01.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(2) span{background:url(../images/phone_number/icon_sjsh_02.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(3) span{background:url(../images/phone_number/icon_sjsh_03.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(4) span{background:url(../images/phone_number/icon_sjsh_04.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(5) span{background:url(../images/phone_number/icon_sjsh_05.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(6) span{background:url(../images/phone_number/icon_sjsh_06.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(7) span{background:url(../images/phone_number/icon_sjsh_07.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(8) span{background:url(../images/phone_number/icon_sjsh_08.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(9) span{background:url(../images/phone_number/icon_sjsh_09.png);background-size:80px 80px}
.introduction .intr_model ul li:nth-of-type(10) span{background:url(../images/phone_number/icon_sjsh_10.png);background-size:80px 80px}
.introduction .intr_model ul li p{font-size: 20px;margin-bottom: 20px;color: #333;}
.introduction .intr_model ul li section{font-size: 16px;line-height: 25px;padding: 0 10px;text-align: left;color: #888;}

.smck{width: 100%; border-bottom: 1px solid #ccc;position: relative}
.smck i{display: block;width: 50px;height: 10px;position: absolute;bottom: -6px;left: 48%;background: url(../images/phone_number/line_img_07.png);background-size: 60px 10px;}
.smck .introduction{margin-bottom: 20px;}

.img_two{width: 1200px;margin: 20px auto;}
.img_two .img_phone{width:600px;height: 600px;margin: 0 auto;background: url(../images/phone_number/big_phone_07.png);background-size: 600px 600px;position: relative}
.img_two .img_phone .icon_two{width: 160px;height: 160px;position: absolute;top: 40%; right: 50px;background: url(../images/phone_number/icon_two_07.png);background-size: 160px 160px}
.img_two .img_phone span{position: absolute;top: 28%;right: 66px;font-size: 18px;color: #666;cursor: pointer}