#pop_up {
 width:30%;
  position: absolute;
  top: 50%; 
  left: 75%;
  height: 499px; 
  width: 593px; 
  margin-top: -100px; 
  margin-left: -400px; 
  /* background: #FF0000; */
  z-index: 1000; 
  overflow: auto;


}