#adshowdiv{  
  /*background:#fff ;  url('../banner/ad1.jpg')
  background-size: 100% auto;*/
  position:fixed;
  bottom:40px;
  width:100%;
  background-repeat:no-repeat;
}
  body{font-family:'微软雅黑'}
  .clear{clear:both}
  .linner{font-family:'微软雅黑';font-size:13px;font-weight:bold}
  .alertdiv{
		border-radius:6px;
    position:fixed;
    z-index:999;
    left:10%;
    top:20%;
		width: 80%;
    height:auto;
		border: 1px solid #ccc;
		text-align: center;
    background:white;
		/*background:url(../img/bgw.png) no-repeat;
		background-size:cover;*/
		clear: both;
		zoom: 1;
    display:none
	}
	.alertdiv>h5{
		line-height: 48px;
    padding:5px;
    font-size:25px;
    padding:20px 0 0 20px;
	}
	.alertdiv-div{
		width: 80%;
		margin: 0 auto;
		font-size: 20px;
		padding: 20px;
		color:red;
	}
  .alertdiv>button{
    float:right;
    font-size: 18px;
		margin:5px 5px 0 0;
    color:#000;
    background:#fff;
    border:0;
    padding:5px
	}