/* iPad [portrait + landscape] */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
 .selector-01 { margin: 10px; }
 .selector-02 { margin: 10px; }
 .selector-03 { margin: 10px; }
}
 
/* iPhone [portrait + landscape] */
@media only screen and (max-device-width: 480px) {
 .selector-01 { margin: 10px; }
 .selector-02 { margin: 10px; }
 .selector-03 { margin: 10px; }
}