@charset "utf-8";
body,h1,h2,h3,h4,h5,h6{font-family:"Microsoft YaHei","微软雅黑";font-size:16px;font-weight:normal;}
*{margin: 0;padding:0;}
a{text-decoration:none; cursor:pointer;}
ul,li{list-style: none}
em{font-style:normal;}
.fl{float: left;}
.fr{float: right;}
.width{width: 1200px;margin: 0 auto;}
/*banner*/
.banner{background: url(../images/ydoa/banner.jpg) center top no-repeat;height: 430px;}
.banner .width a{width: 135px;height: 40px;display: block; padding-top: 284px;margin-left: 100px;}

/*topnav*/
.topnav{height:80px;width:100%;background-color:#fff;z-index:2;border-bottom:1px solid #ccc;}
.topnav li{float:left;font-size:18px;margin-right:40px;padding-top:40px;}
.topnav li a{color:#0d0d0d;display:inline-block;height:40px;}
.topnav li a:hover,.topnav li .on{border-bottom: 3px solid #f39b28;color:#f39b28;}
.topnav .fr a{display:inline-block;width: 120px;background:#f39b28;border-radius: 10px;line-height:32px;text-align:center;color: #fff;margin-left: 15px;margin-top:40px;}
.topnav .fr a:first-child{background: #f39b28;}

/*floor*/
.floor1{padding-top:70px;clear:both;}
h1{font-size:26px;line-height: 44px;margin-bottom:40px;text-align: center;}
.floor2{background:url(../images/ydoa/oa_2.jpg) top center no-repeat;height:auto;overflow:hidden;}
.floor2 h2{padding-top:60px;text-align:center;line-height:20px;margin-bottom:150px;color:#666;}
.floor2 .ml7{margin-left:175px;}
.floor2 span{display:inline-block;width: 112px;margin-right:72px;text-align: center;color:#666;}
.floor2 li p{font-size:26px;line-height:50px;}
.floor2 li em{line-height:30px;}
.floor2 li:nth-child(2n+1){margin-left:175px;}
.floor2 li:nth-child(2n){margin-left:795px;}
.floor2 li:nth-child(1){margin-top:180px;}
.floor2 li:nth-child(2){margin-top:470px;color:#fff;}
.floor2 li:nth-child(3){margin-top:370px;color:#fff;}
.floor2 li:nth-child(4){margin-top:370px;}
.floor2 li:nth-child(5){margin-top:300px;}
.floor2 .oa{text-align:center;margin-top:400px;}
.floor2 .oa p{font-size:24px;margin:30px 0 20px 0;line-height:40px;}
.floor2 .oa .img_1 img{display: block;margin: 0 auto}

.floor2 .oa .left_text{margin: 0 auto;}
.floor2 .oa .left_text p{font-size: 18px;color: #383838;line-height: 30px;margin-bottom: 20px;}
.floor2 .oa em a{height: 55px;width:262px;background:#e60012;display: block;line-height: 55px;border-radius:30px;text-align: center;color:#fff;font-size: 24px;clear:both;margin:0 auto;}
.floor2 .oa .ewm{width: 440px;height: 179px;padding: 18px 20px 0;background-color:#eeeeee;margin: 0 auto;}
.floor2 .oa .ewm img{display: block;float: left;}
.floor2 .oa .ewm img:last-child{float: right;}
.floor2 .oa{border-radius: 10px;}
.floor2 .oa .jt{height: 128px;padding-top:15px;display: block;margin:0 auto;width: 480px;}
.floor2 .oa .jt em{display: block;width: 190px;float: left;text-align: center;font-size: 16px;color: #181818;}
.floor2 .oa .jt em:first-child{margin-right: 100px;}
.floor2 .oa .jt em img{margin-bottom: 8px;}
.floor2 .oa .jt em strong{font-size: 14px; color: #7c7c7c}