#hover{
  position:fixed;
  background:#000;
  width:100%;
  height:100%;
  opacity: .6;
  z-index:888;
}

#popup{
  position:absolute;
  width:400px;
  height:350px;
  background:#fff;
  left:50%;
  top:50%;
  border-radius:5px;
  padding:0px 0;
  margin-left:-200px; /* width/2 + padding-left */
  margin-top:-150px; /* height/2 + padding-top */
  text-align:center;
  box-shadow:0 0 10px 0 #000;
  z-index:888;
}

#close{
  position:absolute;
  background:black;
  color:white;
  right:-15px;
  top:-15px;
  border-radius:50%;
  width:30px;
  height:30px;
  line-height:30px;
  text-align:center;
  font-size:12px;
  font-weight:bold;
  font-family:'Arial Black', Arial, sans-serif;
  cursor:pointer;
  box-shadow:0 0 10px 0 #000;
  z-index:9999;
}