#ie-alert-overlay {
    width:100%;
    height:100%;
    background-image:url(https://res.variflight.com/public_lib/image/ie_alert/iealertbg.png);
    position: fixed; 
    top: 0; 
    left: 0;
    z-index:9999;
}
    
* html #ie-alert-overlay {   /* fixed position hack for IE6 */
    position: absolute;
    z-index:9999;  
}
    
#ie-alert-panel {
    width:520px;
    height:331px;
    position:fixed;
    background: url(https://res.variflight.com/public_lib/image/ie_alert/iealertsprite2.png) no-repeat;
    background-position: -1px -109px ;
    top:50%;
    left:50%;
    margin:-201px 0 0 -296px;
    padding:72px 0 0 72px;
    _position:absolute;  /* fixed position hack for IE6 */
    _top:expression(300+((e=document.documentElement.scrollTop)?e:document.body.scrollTop)+'px');  /* top:300px hack for IE6 */
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-weight:bold;
    color:#333;
    line-height:1.5em;
    z-index:10000;    
    box-sizing: content-box;
  }
  
  #ie-alert-panel p {
      width: 486px;
      text-align: center;
      color: #666;
      font-size: 16px;
      line-height: 2;
  }
  
  #ie-alert-panel img {
    border:0;
  }
  
  
  #ie-alert-panel span {
    font-size:18px;
    margin: 0 0 20px 0;
    display:block;
    padding:0;
  }
  
  #ie-alert-panel ul {
    list-style: none;
    margin:0;
    padding:0;  
  }
  
  #ie-alert-panel li {
    float:left;
    margin:0 49px 0 0;
      
  }
  
  #ie-alert-panel li.last {
    margin-right:0;
  }
  
  
  #ie-alert-panel a {
    display:inline-block;
    *display: inline;*zoom:1;  
  }
  
   .browser {
    position: absolute;
    bottom:35px;  
  }
  
  .chrome, .firefox, .ie9, .opera ,.safari {
    background: url(https://res.variflight.com/public_lib/image/ie_alert/iealertsprite2.png) no-repeat;
  }

  
.browser .chrome {
    background-position: 0 0;
    width: 73px;
    height: 96px;
    margin:0 4px 0 0;
}
  
.browser .firefox {
    background-position: -292px 0;
    width: 73px;
    height: 98px;
  }
  
.browser  .ie9 {
  background-position: -181px 0;
  width: 95px;
  height: 98px;
} 

.browser .opera {
  background-position: -90px 0;
  width: 73px;
  height: 98px;
}

.browser  .safari {
  background-position: -387px 0;
  width: 73px;
  height: 98px;
  margin:0 4px 0 0;
}