.presenta{
    position: absolute;
    left:182px;  
    color: #4b0082;
}

.logoit{
  background-image: url('../LogoSTBit.png');
  background-repeat: no-repeat; 
  height: 180px;
  background-position: 200px 25px;
  background-repeat: no-repeat;
  position: relative;  
}

.logoen{
  background-image: url('../LogoSTBen.png');
  background-repeat: no-repeat; 
  height: 180px;
  background-position: 200px 25px;
  background-repeat: no-repeat;
  position: relative;  
}