@charset "utf-8";
*{margin:0;padding:0;border:0;outline:0;font-size:14px;vertical-align:baseline;background:transparent;font-family:"Microsoft YaHei","微软雅黑";color: #000000;}
a{text-decoration: none;cursor: pointer;}
.fl{float: left;}
.fr{float: right;}
img{border: none;}
em,i{font-style: normal;}
ul li{list-style: none;}
.w1200{width: 1200px;margin: 0 auto;}
.width{width: 1180px;margin: 0 auto;}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.clearfix{*+height:1%;}

.banner{height: 400px;background: url(b2b/banner.jpg) center top no-repeat;}
.banner a{display: block;width: 100%;height: 400px;font-size: 0;}

.title_1{text-align: center;padding: 70px 0 40px 0;}
.title_1 span{color: #121212;font-size: 36px;display: block;}
.title_1 span em{color: #ed2c11;font-size: 36px;}
.title_1 p{font-size: 16px;color:#666666;padding-top: 20px;line-height: 28px;}

.floor_1{height: auto;padding-bottom: 80px;}
.floor_1 .title_1{padding-bottom: 0;}
.floor_1 img{display: block;margin: 0 auto;}

.btn{width: 210px;height: 60px;font-size: 22px;text-align: center;line-height: 60px;color:#fff;background-image: linear-gradient(to right,#f34034,#fe6754);border-radius: 8px;display: block;margin: 0 auto;}
.btn:hover{opacity: .7;}

.floor_2{height: auto;overflow: hidden;background: #f5f5f5;padding-bottom: 70px;}
.floor_2 ul li{float: left;font-size: 24px;color: #fff;line-height: 140px;text-align: center;margin: 0 40px 40px 0;background: url(b2b/fl2_1.png)center top no-repeat;width: 265px;height: 140px;}
.floor_2 ul li:nth-child(2){background: url(b2b/fl2_2.png)center top no-repeat;}
.floor_2 ul li:nth-child(3){background: url(b2b/fl2_3.png)center top no-repeat;}
.floor_2 ul li:nth-child(4){background: url(b2b/fl2_4.png)center top no-repeat;margin-right: 0;}
.floor_2 ul li:nth-child(5){background: url(b2b/fl2_5.png)center top no-repeat;}
.floor_2 ul li:nth-child(6){background: url(b2b/fl2_6.png)center top no-repeat;}
.floor_2 ul li:nth-child(7){background: url(b2b/fl2_7.png)center top no-repeat;}
.floor_2 ul li:nth-child(8){background: url(b2b/fl2_8.png)center top no-repeat;margin-right: 0;}
.floor_2 .btn{margin-top: 50px;}

.floor_3{height: auto;padding-bottom: 70px;}
.floor_3 ul{background: url(b2b/fl3_1.png)center top no-repeat;width: 688px;height: 474px;margin: 0 auto;position: relative;}
.floor_3 ul li{float: left;width: 160px;text-align: center;position: absolute;left: 266px;top: 8px;}
.floor_3 ul li:nth-child(2){top: 138px;left: 0;}
.floor_3 ul li:nth-child(3){top: 138px;left: 530px;}
.floor_3 ul li:nth-child(4){top: 330px;left: 0;}
.floor_3 ul li:nth-child(5){top: 330px;left: 530px;}
.floor_3 ul li span{display: block;font-size: 22px;color: #ed2c11;margin-bottom: 20px;}
.floor_3 ul li p{font-size: 14px;color: #666666;line-height: 24px;}
.floor_3 .btn{margin-top: 40px;}

.floor_4{height: auto;background: #f5f5f5;padding-bottom: 70px;}
.floor_4 .box span{color: #333333;font-size: 24px;display: block;margin-top: 20px;}
.floor_4 .box span em{color: #ed2c11;font-size: 24px;}
.floor_4 .box p{font-size: 16px;color:#666666;padding: 20px 0 30px;}
.floor_4 .box{padding: 40px 0 80px;width: 1020px;margin: 0 auto;}
.floor_4 .box .fl{padding-left: 20px;}
.floor_4 .box_2 .fl{padding-left: 0;}
.floor_4 .box_3 .fl{padding-left: 0;}
.floor_4 .box_2 .fr{padding-right: 20px;}
.floor_4 ul li{float: left;width: 152px;height: 46px;border: 1px dashed #ee1d2b;border-radius: 50px;line-height: 46px;text-align: left;color: #ee1d2b;font-size: 18px;}
.floor_4 ul li:first-child{margin: 0 20px 50px;}
.floor_4 ul li img{display: block;float: left;margin: 12px 10px 0 30px;}
.floor_4 .box_3 p{text-align: left;}
.floor_4 .box_3 ul li{float: left;width: auto;height: auto;border: none;text-align: left;color: #666666;font-size: 14px;}
.floor_4 .box_3 ul li img{display: block;float: left;margin: 15px 8px;}
.floor_4 .box_3 ul li:first-child{margin: 0 0 50px;}
.floor_4 .box_4 ul li{float: left;width: auto;height: auto;border: none;text-align: left;color: #ee1d2b;font-size: 18px;}

.floor_5{height: auto;overflow: hidden;padding-bottom: 70px;}
.floor_5 ul li{float: left;background: url(b2b/fl5_1.png)center top no-repeat;width: 265px;height: 70px;margin: 0 40px 50px 0;font-size: 24px;color: #fff;text-align: center;padding-top: 90px;}
.floor_5 ul li:nth-child(2){background: url(b2b/fl5_2.png)center top no-repeat;}
.floor_5 ul li:nth-child(3){background: url(b2b/fl5_3.png)center top no-repeat;}
.floor_5 ul li:nth-child(4){background: url(b2b/fl5_4.png)center top no-repeat;}
.floor_5 ul li:last-child{margin-right: 0;}

.floor_6{height: 260px;overflow: hidden;background: url(b2b/fl6_1.jpg)center top no-repeat;}
.floor_6 span{display: block;font-size: 42px;color: #fff;text-align: center;margin: 60px 0 40px;}
.floor_6 span em{font-size: 42px;font-weight: bold;color: #f23e32;}