.header ul li:nth-of-type(2) a{
    background-color: #fff;
    height: 64px;
    border-bottom: 4px solid #39F;
}
.o-banner{background-image:url(../images/03.png);background-size: cover;}
.o-banner .cus-select,.o-banner .selset-list{width:320px;}
.t-nt{padding-top:70px;margin-left:123px;position:relative;z-index:100;}
.t-nt h2{font-weight:normal;}
.t-nt .t400 { margin-top: 30px;margin-left:14px;}
.t-nt .t400 .baolan-f { display: inline-block; width: 45px; }

.t-project{margin-top:79px;}
.banner-layer {height: 100%;}
.publish-ban .m-center{height:100%;position:relative;}
.search-main{position:absolute;padding-left:45px;width:400px;height:330px;background-color:hsla(0,0%,100%,0.7);box-shadow:0 0 10px 0 rgba(0, 0, 0,0.2);right:0;top:74px;z-index:1000;}
.o-layer{width:100%;height:100%;background-color:rgba(0,0,0,.5);position:absolute;top:0;left:0;border:8px solid #3D99F5;}
.o-our {box-sizing:border-box;margin-top:80px;}
.cus-select{border:none;height:36px;}
.s-btn{margin-top:15px;}
.search-btn{width:320px;--hover:#3D99F5;border-radius:2px;cursor:pointer;height:40px;text-align:center;line-height:40px;background-color:#3D99F5;color:#fff;font-size:18px;}

.s-title{margin-top:20px;}
.s-title .baolan-f{font-size:50px;color:#081440;float:left;}
.s-title .s-tx{font-size:16px;color:#404040;float:left;width:311px;line-height:25px;}
.intro {width: 1152px; margin: 70px auto 20px;}
.intro p {margin: 20px 0;line-height:1.75;text-indent:2em;font-size:16px;}
.o-our h2{font-size:32px;text-align:center;color:#404040;font-weight:normal;}

.top-our{display: flex;flex-flow:row wrap;justify-content:space-between;padding-bottom:80px;}
.top-our dl{flex:none;width:350px;margin-top:80px;}
.top-our dt span{font-size:64px;color:#404040;}
.top-our dt{float:left;padding:8px 0 0 30px;}
.top-our dd{float:left;width:220px;margin-left:30px;}
.top-our dd p{font-size:16px;color:#404040;line-height:24px;}
/*.b-t-l{width:60px;height:3px;background-color:#1D73C9;margin-top:7px;}*/
.top-our h3{color:#404040;font-size:24px;font-weight:normal;line-height:50px;}
.matching{background-color:#F8F8F8;color:#404040;padding-top:60px;padding-bottom:118px;max-width:1400px;margin:0 auto;}
.matching-h{text-align:center;}
.matching-h h3{font-size:32px;line-height:40px;font-weight:normal;}
.matching-h p{font-size:14px;line-height:30px;margin-top:20px;}
.matching dl,.matching dd,.matching dt{float:left;}
.matching dl{width:100%;margin-top:48px;}
.matching img{width:580px;height:208px;}
.matching .matching-txt{width:460px;}
.matching dd{color:#404040;}
.matching .m-center{width:1180px;}
.matching .baolan-f{font-size:45px;margin-left:43px;}
.matching-txt{display:flex;flex-flow:row wrap;}
.matching-txt span{flex:0 0 230px;font-size:18px;text-align: center;line-height:50px;}
.partner{padding:72px 0;}
.partner img{width:100%;}
.partner .center{width:1180px;}
.partner h2{font-size:32px;color:#404040;text-align:center;}
.t-nt h2{font-size:38px;}
.partner ul{margin-top:40px;}

/*@media screen and (max-width: 1200px){*/
    /*.intro p{font-size:.8rem;}*/
    /*.matching-h p{font-size:.8rem;}*/
        /*.copyright{font-size:.4rem;}*/
/*}*/