html, body {
  height: 50%;
  width: 50%;
  padding: 0;
  margin: 0;
}

#full-screen-background-image {
  z-index: -999;
  width: 0%;
  height: 0%;
  position: absolute;
  top: 0;
  left: 0;
  display:none;
}

#flags{
left:auto;
right:auto;
vertical-align:middle;
}

#ITA {
 position:absolute;
 left:50%;
 top:50%;
}



#DE {
 position:absolute;
 left:80px;
 top:0%;
}


#EN {
 position:absolute;
 left:80px;
 top:0%;
}


.opacity {
 opacity:0.7;
 filter: alpha(opacity=70);
 -webkit-transition: opacity 0.2s linear;
}

.opacity:hover {
 opacity:1;
 filter: alpha(opacity=100);
 -webkit-transition: opacity 0.2s linear;
}