*{
	margin:0;
	padding:0;
}
a{
	text-decoration: none;
}
.clearfix:before,.clearfix:after {
    content: "";
    display: block;
	clear: both;
}
.clearfix {
    zoom: 1;
}
.trs-all{
	width: 100%;
}
.bgimg img{
	width: 100%;
	/*height: 256px;*/
}
.trs-nav{
	width: 100%;
	height: 88px;
	padding-left: 15px;
	box-sizing: border-box;
}
.nav-center{
	width: 100%;
	height: 88px;
	line-height: 88px;
	max-width: 1200px;
	margin:0 auto;
	/*background: red;*/
}
.nav-center a{
	padding:20px 1%;
	box-sizing: border-box;
	margin-right: 2%;
	font-size: 18px;
	color:#333;
}
.nav-center a:last-child{
	margin-right: 0;
}
.nav-center a.active{
	border-bottom: 5px solid #02bfff;
}
.trs-news{
	width: 100%;
	padding-left: 15px;
	box-sizing: border-box;
}
.news-center{
	width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    /*padding: 0 2.5%;*/
    box-sizing: border-box;
}
.news-center .fenlei{
	font-size: 20px;
	/*font-weight: 700;*/
	/*border-left: 3px solid skyblue;*/
	/*padding-left: 10px;*/
	background: #02bfff;
    text-align: center;
    box-sizing: border-box;
    margin-bottom: 15px;
    line-height: 36px;
    border-radius: 20px 20px 0 0;
    color: #fff;
}
.news-center .sup_box{
	float: left;
    width: 18%;
    margin-bottom: 50px;
    margin-right: 2%;
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.sup_box img{
	/*width: 100%;*/
	/*height: 387px;*/
}
.sup_box p{
	font-size: 18px;
    color: #555;
    margin: 0;
    overflow: hidden;
	text-overflow:ellipsis;
	white-space: nowrap;
}
@media screen and (max-width: 950px){
	.sup_box p{
		font-size: 16px;
	}
}
@media screen and (max-width: 750px){
	.news-center .sup_box {
	    float: left;
	    width: 45%;
	    margin-bottom: 50px;
	    margin-right: 5%;
	    text-align: center;
	    position: relative;
	    overflow: hidden;
	    cursor: pointer;
	}
}
.mask{
	opacity: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    top: -28px;
    left: 0;
    background: rgba(0,0,0,.5);
    transition: opacity .7s;
}
.news-center .mask img{
    width: 70%;
    /*height: 387px;*/
    vertical-align: middle;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -35%;
    margin-top: -35%;
}
/*.lazy{
	width: 100%;
	height: 387px;
}*/