.banner { z-index:9999; }

/*-------------------- Portrait tablet to landscape and desktop --------------------*/
@media (min-width: 768px) and (max-width: 1024px) {
.banner { position:relative; }
}
 
/*-------------------- Landscape phone to portrait tablet --------------------*/
@media (max-width: 767px) {
.banner { position:relative; }
}
 
/*-------------------- Landscape phones and down --------------------*/
@media (max-width: 480px) {
.banner { position:relative; }
}