a:link {
    text-decoration:none;
}
.info:hover p, .info:hover h3{
   color:black !important;
   text-decoration: none;
}


.icon {
   content: url(../images/icons/libretto.png);
}

.icon:hover {
  content: url('../images/icons/libretto-black.png');
}

.icon-lib:hover {
  content: url('../images/icons/surtitle-black.png');
}