.offerBtn {
    transition: all .3s;
}

.offerBtn:hover {
    opacity: 0.8;
    transform: translateY(5%);
}

.offer01 {
     width: 70.7%;
    left: 14.5%;
    bottom: 12.5%;
}

.offer02 {
    width: 70.7%;
    left: 14.5%;
    bottom: 12%;
}

.offer03 {
    width: 70.7%;
    left: 14.5%;
    bottom: 12%;
}

.offer04 {
    width: 70.7%;
    left: 14.5%;
    bottom: 12%;
}