body{

color: black;
font-size: 12px;
font-family: courier;
}




a{
  text-decoration: none;
  position: absolute;
  left: 50%;
  top:  50%;
  color: black;
  transform: translateX(-50%) translateY(-50%);
}

.andri:hover{
  font-size: 0px;
  color: black;
}

.andri:hover:after{
  content: attr(datahover);
  font-size: 12px
}