@charset "utf-8";
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
a,a:hover{text-decoration:none;}
.Div1{width:1200px;height:450px;border:0px solid #000000;margin:0px auto;overflow:hidden;position:relative;	text-align: center;}
.Div1_title{width:1200px;height:444px;padding-bottom:3px;text-align: center;}
.Div1_main{padding-top:5px;height:444px;width:2400px;overflow:hidden;position:relative;z-index:1;}
.Div1_main div{width:300px;height:444px;float:left;}
.Div1_main div span{width:296px;padding:0 ]0px;height:444px;display:block;float:left;}
.Div1_main div span a{display:block;}
.Div1_main_a1{padding:0 0px;margin:0px;}
.Div1_main_a1 , .Div1_main_a1 img{width:296px;height:444px;}
.Div1 .Div1_prev1 ,.Div1 .Div1_next1{display:block;width:30px;height:71px;position:absolute;cursor:pointer;z-index:2;top:216px;}
.Div1 .Div1_prev1 img ,.Div1 .Div1_next1 img{width:30px;height:71px;}
.Div1 .Div1_prev1:hover ,.Div1 .Div1_next1:hover{}
.Div1 .Div1_prev1{left:16px;}
.Div1 .Div1_next1{left:1150px;}
 @media only screen and (max-width:800px) {
 
 .Div1{width:100%;height:76vw;border:0px solid #000000;margin:0px auto;overflow:hidden;position:relative;	text-align: center;}
.Div1_title{width:100%;height:auto;padding-bottom:3px;text-align: center;}
.Div1_main{padding-top:5px;height:auto;width:100%;overflow:hidden;position:relative;z-index:1;white-space: nowrap;font-size: 0;line-height: 0;}
.Div1_main div{width: calc(50vw - 5px);height:auto;float: none;display: inline-block;box-sizing: border-box;padding: 5px;}
.Div1_main div span{width:100%;padding:0;height:auto;display:block;float:left;}
.Div1_main div span a{display:block;}
.Div1_main_a1{padding:0 0px;margin:0px;}
.Div1_main_a1 , .Div1_main_a1 img{width:100%;height:auto;}
.Div1 .Div1_prev1 ,.Div1 .Div1_next1{display:block;width: 20px;height: 40px;position:absolute;cursor:pointer;z-index:2;top:216px;}
.Div1 .Div1_prev1 img ,.Div1 .Div1_next1 img{width: 100%;height: 100%;}
.Div1 .Div1_prev1:hover ,.Div1 .Div1_next1:hover{}
.Div1 .Div1_prev1{left: 5px;top: 115px;}
.Div1 .Div1_next1{left:93%;top: 115px;}
 
 }