/**
 *  登录页面样式
 *  by wang 2019-08
 */
html{
    overflow: hidden;
    height:100%;
}
body{
    overflow-y:scroll;
    height:100%;
    background-color: #000;
}
h4.mgt_80{
  margin-top: 80px;
}
h4{
    text-align: center;
    height: 50px;
}
h4 span{
    font-size:22px;
    font-weight: bold;
    letter-spacing:10px;
    color:#fff;
    cursor:pointer;
}
h4 a{
    color:#fff;
    font-size:18px;
    font-weight:bold;
    letter-spacing:10px;
    padding:3px 0 3px 10px;
    text-decoration:none;
    border-bottom:1px dashed #fff;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -o-user-select: none;
    -ms-user-select: none;
}
.play-box{
  font-size: 100px;
  font-family:Verdana;
  font-weight: bold;
  position: relative;
  width: 600px;
  height: 600px;
  left: calc(50% - 275px);
  top: -40px;
}