body {
  margin:0;
  border:0;
  padding:0;
  height:100%; 
  max-height:100%; 
  background:#fff;
  font-size: 62.5%;
  overflow: hidden; 
  }

/* for internet explorer */
* html body {
  padding:0 0 0 0; 
  }

#content {
 
  position:fixed; 
  top:0;
  left:0;
  bottom:0; 
  right:0; 
  overflow:auto; 
  text-align:center;
   z-index: 1;

  }
  
   * html #content {
  height:100%; 
  width:100%; 
  }

#footer {

position: absolute;
left: 0px;
right: 15px;
bottom: 0;
height: 15px;
overflow: auto;
background-color: #000;

 z-index: 4;
}

* html #footer {height:15px;}