#thover{
  position:fixed;
  background:#000;
  width:100%;
  height:100%;
  opacity: .6
}

#tpopup{
position: absolute;
width: 500px;
height: 180px;
background: #fff;
left: 50%;
top: 30%;
border-radius: 5px;
padding: 60px 0;
margin-left: -250px;
margin-top: -155px;
text-align: center;
box-shadow: 0 0 10px 0 #000;
}
#tclose{
  position:absolute;
  background:black;
  color:white;
  right:-15px;
  top:-15px;
  border-radius:50%;
  width:40px;
  height:40px;
  line-height:30px;
  text-align:center;
  font-size:8px;
  font-weight:bold;
  font-family:'Arial Black', Arial, sans-serif;
  cursor:pointer;
  box-shadow:0 0 10px 0 #000;
}