.gift_card #sec01 .switch{
    background: url(../img/img-giftcard_custum.png) 27px 54px no-repeat !important;
}

@media screen and (max-device-width: 768px) {
    .gift_card #sec01 li:nth-child(1) {
        background: url(../img/gift8000.jpg) center top no-repeat !important;
    }
}