.overley {
  display: none;
  border: 5px solid gray;
  padding: 10px;
  position: fixed;  /* Sit on top of the page content */
  top: 6px;
  left: 20px;
  right: 40px;
  background-color: #cff;
  z-index: 2; /* Specify a stack order in case you're using a different order for other elements */
  cursor: pointer; /* Add a pointer on hover */
}

.naaroverlay {
  background-color: #ccc;
}

a:hover {
  color:red;
  background:yellow;
}