.popUpDiv {
   position:absolute;
   width:100%;
   z-index:10;
   margin:150 auto 0 auto;
  text-align:center;
  left:0;
  right:0;     
  }
  
  .blanket {
   background-color:#111;
   position: absolute;
   text-align: center;
    width: 100%;
    height:800px;
    z-index:9;
   filter:alpha(opacity=30);
   -moz-opacity:0.30;
   -khtml-opacity: 0.30;
   opacity: 0.30;
  
  }