#overlay {
    position: fixed; /* Sit on top of the page content */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999; /* Specify a stack order in case you're using a different order for other elements */
    height:100%;
    background-color:rgba(0,0,0, 0.5);
}
#overlay > .row {
  margin-top:300px;
}
#ablesen {
    background-color: white;
    border:5px solid  rgba(0,80, 145, 1);
}
#ablesen > h2 {
    
}
#ablesen a {
    
  text-decoration:underline;
}
#ablesen button {
    color: rgba(0,80, 145, 1);
    background-color: #b6cf03;
}
  #ablesen p {
    
  }
  #ablesen h2, #ablesen h3 {
    
  }