#festerBereich{
    position: fixed;
    right:40px;
    top:20px;
}
#Container {
    display: table-cell;
    vertical-align: middle;
    text-align:center;
    z-index:99999999;
        
}
#popup {
  text-align: center;
  border-bottom: 0px solid;
  border-bottom-color: #ddd;
  border-bottom-color: rgba(255, 255, 255, 0.3);
  background-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 4px 7px rgba(0, 0, 0, 0.6);
  margin:0 auto;
  display:inline-block;
  z-index:99999999;
  font-size: medium;
}