/* EQUIPMENT */
    #equipment { background: #fff url("/img/equipment-1024.jpg") no-repeat 50% 20%; }

@media only screen and (max-width: 1200px) { 
    #equipment { background: #fff url("/img/equipment-768.jpg") no-repeat 54% 50%; }
}

@media only screen and (max-width: 768px) { 
    #equipment { background: #fff url("/img/equipment-320.jpg") no-repeat 54% 20%; }
}