#front {
  position:absolute;
  width:300px;
  height:100px;
  left:10px;
  top:10px;
  opacity: 0.3;  
}

#main {
  left:50%;
  top:50%;
  width:150px;
  position:absolute;
  opacity: 0.7;  
  justify-content: center;
  align-items: center;
}

.logosized {
  width: 100px;
  position:absolute;
  z-index: 1;
  opacity: 0.8;

}