.offerBtn {
    transition: all .3s;
}

.offerBtn:hover {
    opacity: 0.8;
}
.offer01{
    width: 37.6%;
    left: 8%;
    bottom: 8.5%;
}
.offer02{
    width: 37.6%;
    right: 8%;
    bottom: 8.5%;
}
.offer03{
    width: 81.4%;
    left: 7%;
    bottom: 16.5%;
}
.offer04{
    width: 81.4%;
    left: 7%;
    bottom: 16.5%;
}
.offer05{
    width: 81.4%;
    left: 7%;
    bottom: 16.5%;
}
.offer06{
    width: 82.5%;
    left: 8.6%;
    bottom: 10.5%;  
}