.main_box {
  width: 1200px;
  margin: auto;
  overflow: hidden;
}


.zzxl_content_box {
  overflow: hidden;
}
.zzxl_video_box {
  position: relative;
  width: 308px;
  height: 600px;
  float: left;
}
.zzxl_box {
  width: 890px;
  height: 600px;
  float: right;
  overflow: hidden;
  position: relative;
}

.zzxl_s {width:430px; height: 295px; float:left; margin: 0px 0px 15px 15px;}
.zzxl_s:hover {width:430px; height: 295px; float:left; margin: 0px 0px 15px 15px;}
.zzxl_one_img{  background:url(../images/zzeight_img.jpg);}
.zzxl_two_img{background:url(../images/zztc_img.jpg) ; }
.zzxl_three_img{background: url(../images/zxtree_img.jpg);}
.zzxl_four_img{ background: url(../images/zzfour_img.jpg);}
.zzxl_one_img:hover{background-image: url(../images/zzeight_hover.jpg) ; }
.zzxl_two_img:hover{background-image: url(../images/zztc_hover.jpg); }
.zzxl_three_img:hover{background-image: url(../images/zztree_hover.jpg) ; }
.zzxl_four_img:hover{background-image:url(../images/zzfour_hover.jpg);}

.zzxl_one_img>a{ width:430px; height:295px; float:left;}
.zzxl_two_img>a{ width:430px; height:295px; float:left;}

.zzxl_three_img>a{ width:430px; height:295px; float:left;}
.zzxl_four_img>a{ width:430px; height:295px; float:left;}