body{
    font-family: "Microsoft YaHei";
    font-size:15px;
    color:#333;
    background:#e1f4fb;
}
ul,li{
    padding: 0;
    margin: 0;
    list-style: none;
}
.clearfloat:after{display:block;clear:both;content:"";visibility:hidden;height:0}
.clearfloat{zoom:1}
.bt-text-center{text-align:center;}
.bt-text-left{text-align:left;}
.bt-text-right{text-align:right;}
.bt-box-1170{width:1170px;margin:0 auto;min-width: 1500px;}
/*顶部导航开始*/
/*顶部导航结束*/

/*主内容开始*/
/*第一层开始*/
.focus{height:160px;margin:20px auto;text-align: center;/* width: 1170px; */}
.dqwz{height:47px;background: #ffffff;width: 1170px;margin: auto;}
.main{min-height: 500px;min-width: 1170px;width: 1170px;margin:40px auto 20px;}
.main_left{width:857px;min-height: 500px;float:left;}
.main_right{width:293px;min-height: 500px;float:right;}
.lam h3{height:24px;line-height:24px;color:#202f75;font-size:18px;margin-bottom:15px;margin-top:35px;}
.lam  p{height:273px;}
.lam p img{width:100%;height:196px;}
.lam p a{display:block;height:77px;color:#000000;font-size:17px;line-height:24px;background: #ffffff;padding:14px 10px;}

.lam ul li{float:left;width:146px;height:120px;}
.lam ul li a{display:block;height:120px;padding-top:85px;text-align: center;color:#187cee;}
.lam ul li a:hover{color:#40abfe;}
.lam ul li.l1 a{background:url(h4.png) no-repeat center top;}
.lam ul li.l2 a{background:url(h1.png) no-repeat center top;}
.lam ul li.l3 a{background:url(h3.png) no-repeat center top;}
.lam ul li.l4 a{background:url(h2.png) no-repeat center top;}
.lam ul li.l1 a:hover{background:url(h4h.png) no-repeat center top;}
.lam ul li.l2 a:hover{background:url(h1h.png) no-repeat center top;}
.lam ul li.l3 a:hover{background:url(h3h.png) no-repeat center top;}
.lam ul li.l4 a:hover{background:url(h2h.png) no-repeat center top;}
/*第一层结束*/
/*第二层开始*/

/*第二层结束*/
/*第三层开始*/

/*第三层结束*/
/*第四层开始*/


/*第四层结束*/

.main_right_li{float:left;width:293px;height:273px;background: #ffffff;margin-bottom:40px;margin-left:20px;}
.main_right_li a{display:block;}
.main_right_li a p{font-size:17px;color:#000000;line-height:24px;padding:0 10px;margin-top:12px;}

.main_right_li01{min-height: 200px;background: #ffffff;padding:30px;margin-bottom:20px; overflow: hidden;}
.main_right_li01 a{font-size:18px;color:#000000;display:block;line-height:28px;margin-bottom:10px;}
.main_right_li01 span{font-size:14px;color:#202f75;}
.main_right_li01 p{font-size:16px;color:#797979;line-height:150%;margin-top:10px;}