.slider_box ul,.slider_box ul li{ list-style:none; margin:0; padding:0;}
.slider_box{margin:0px auto 0 auto; height:140px;overflow:hidden;position:relative;width:100%;} 
.silder_con{overflow:hidden;position:absolute;}
.silder_panel{width:330px;height:140px; overflow:hidden;float:left;position:relative;}
.silder_panel img{width:330px;height:140px; display:block;overflow:hidden;overflow:hidden}
.silder_nav li{ padding:0px;border:1px solid #fff; }
.silder_nav li.current{border:1px solid #fe7101; color:#fe7101;}
.silder_nav li,.silder_nav img{display:block;width:100px;height:48px;overflow:hidden;}
.dec { bottom:50px;  overflow:hidden; text-align:center; z-index:9; position:absolute;  width:100%;}
.dec li{ text-align:center;  display:inline-block; width:100px; height:34px; line-height:34px; border: #d2d2d2 1px solid;     background: #fff; color: #76838f; }
 
.slider_box .dec li{margin:0 5px; }
 
@media (min-width: 480px) { 
 .slider_box{height:188px;}
	.silder_panel{width:430px;height:188px;}
	.silder_panel img{width:430px;height:188px;}
 } 

@media (min-width:768px){
	 .slider_box{height:315px;}
	.silder_panel{width:720px;height:315px;}
	.silder_panel img{width:720px;height:315px;}
	}
@media (min-width:992px){
	  .slider_box{height:411px;}
	.silder_panel{width:940px;height:411px;}
	.silder_panel img{width:940px;height:411px;}
	}
@media (min-width:1200px){
	 .slider_box{height:499px;}
	.silder_panel{width:1140px;height:499px;}
	.silder_panel img{width:1140px;height:499px;}
	}
@media (min-width: 1600px){
       .slider_box{height:560px;}
	 .silder_panel{width:1280px;height:560px;}
	 .silder_panel img{width:1280px;height:560px;}
}