a{text-decoration:none}

body{
  min-height:100vh;
  height:890px;
  background: url(../images/bg.jpg) no-repeat center top;
  background-size: cover;
}
.rightdao{
  position:absolute;
  top: 200px;
}
.ldao{
  left: 20px;
}
.rdao{
  right:20px;
}
.logo{
  text-align:center;
  padding-top:20px;
}
.img1{
  text-align:center;
  padding-top:67px;
  padding-bottom:50px;
}
.btnx ul{
  text-align:center;
}
.btnx ul li{
  display:inline-block;
  width:218px;
  height:76px;
  position:relative;
  background: url(../images/btn.png) no-repeat center top;
}
.btnx ul li a{
  position:absolute;
  left: 0px;
  top: 0px;
  width:100%;
  height:100%;
}
.btnwz{
  display:block;
  padding-top:17px;
  text-align:center;
  font-size:24px;
}