.clr{#zoom:1;clear:both}
.clr:before,.clr:after{display:block;content:".";height:0!important;line-height:0!important;visibility:hidden}
.clr:after{clear:both}
.clr{*zoom:1;}
ul,ol,li{list-style:none;list-style-position:outside}
*{margin:0;padding:0; font-weight: normal;}
a{color:#333;text-decoration:none;outline:none;}
i{ font-style:normal;}
a:hover{color:red; text-decoration:none;}
em{font-style:normal}
body div{margin-right:auto;margin-left:auto;}
.w_1{ width: 980px;margin:0 auto; overflow:hidden; clear:both;}
.w_2{ width: 768px;}
/*.w_3{ width: ;}*/
/*.h_4{ width: ;}*/

  .left{float: left;}
  .right{float: right;}
.box{
	-webkit-box-sizing: content-box;
	-moz-box-sizing: content-box;
	-ms-box-sizing: content-box;
	-o-box-sizing: content-box;
	box-sizing: content-box;
}
body{ font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei UI", "Microsoft YaHei", SimHei, "\5B8B\4F53", simsun, sans-serif; background:#efefef;}
.fixedbox{ position: fixed; left: 0; top:0;}

.top{ height: 70px; background:url(/images/back/top_back.png) no-repeat; position:relative; background-size: auto 100%;}
/*.top{ height: 70px; background:url(/statics/images/xian/01.jpg) no-repeat; position:relative; background-size: auto 100%;}*/
/*.top{ height: 70px; background:url(/statics/images/xian/20180302banner.jpg) no-repeat; position:relative; background-size: 100% 100%;}*/
/*#header .top img{display: none;}*/

#topfix { position: static; z-index: 9999; margin:auto;left:0; right:0; top:0; bottom:0}

.article {background: #ffffff; box-sizing: border-box;}
/* .article img{ width: 100%;} */
.article .title{ text-align: center}
.article .time{ text-align: center; color: #999999;}
.article .desc{ border: 1px dashed #ccc; padding: 10px; background: #eee;}
.article .content{ font-size: 16px;}

.footer { text-align: center; color: #999999}

.top_1 img{ width: 100%; }

.nav{ height: 30px; background:#c30d22; list-style-position: 30px; overflow: hidden; position: relative;}
.nav li{ float: left; margin:0 9px; height: 30px; line-height: 30px; font-family: '新宋体';}
.nav li.action{ background:#d34d5c;}
.nav li a{ color: #fff; display: block; padding:0 9px; font-weight: bold;}




@media screen and  (max-width: 980px){
	.w_1{ width: 780px;}

	
}

@media screen and  (max-width: 780px) {  
	
	.w_1{ width: 535px;}	
	.article img{ width: 100%;height: auto;}
	
}
@media (max-width: 780px) and (min-width: 455px){
	.w_1{ width: 100%;}
	.article img{ width: 100%;height: auto;}

}



@media screen and  (max-width: 455px) {
	.w_1{ width: 100%;}
	.article img{ width: 100%;height: auto;}
	
}