@media all and (min-width:569px) and (max-width: 768px) {
#foot-block, #foot-utility
{
    display:none;
}

}
@media only screen 
and (min-device-width : 375px) 
and (max-device-width : 667px) {

    #foot-block, #foot-utility {
        display: none;
    }
}
@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 568px) { 

    #foot-block, #foot-utility {
        display: none;
    }}