#overlay{
  position:absolute;
  height:100%;
  width:100%;
  top:0;
  left:0;
  background: rgba(245,245,245,0.8);
  z-index: 100;

}
#overlay > .close{
  position: absolute;
  padding: 10px;
  top: 10px;
  left: 10px;
  border: 1px solid gray;
  background: white;
  cursor: pointer; 
}
#overlay > .content{
  top: 10px;
  left: 150px;
  padding: 10px;
  border: 1px solid gray;
  background: white;
  position: absolute;

}