*{
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  border: none;
}
body{
  background: url(../images/yfxz/zbl_bg.jpg) no-repeat;
  background-size: cover; 
  padding-top: 6%;
  padding-left:auto;
  padding-right:auto;
  font-size: 23px;
  font-family: "微软雅黑";
}
.zbl_main{
  width: 1220px;
  height: auto;
  margin: 0 auto
}
.zbl_main img{
  width: 200px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.zbl_lists{
  width: 1020px;
  height: auto;
  margin: 5% auto 0 auto;
}
.zbl_lists ul{
  widows: inherit;
  height: inherit;
}
.zbl_lists ul li{
  width: 510px;
  height: 75px;
  float: left;
  margin-top: 20px;
  
}
.zbl_lists ul li a{
   width: 490px;
   height: 65px;
   margin: 5px 10px;
   background: url(../images/yfxz/zbl_button_bg.png);
   background-size: 490px 64px;
   display: block;
   text-align: center;
   line-height: 65px;
   color: #404040;
}
.zbl_lists ul li a:hover{
    background: url(../images/yfxz/zbl_button_bg_hover.png);
    background-size: 490px 65px;
    color: #fff;
}