.offerBtn {
    transition: all .3s;
}
.offerBtn:hover {
    transform: translateY(5%);
}
.offer01-1 {
    top: 13.5%;
    left: 63%;
    width: 44.6%;
}
.offer01-2 {
    top: 22.6%;
    left: 41%;
    width: 57.7%;
}
.offer01-3 {
    top: 72.5%;
    left: 4.55%;
    width: 90.9%;
}
.offer04-1 {
    top: 64.5%;
    left: 4.55%;
    width: 90.9%;
    -webkit-mask: url("../images/btn_05.png") no-repeat center center;
    mask: url("../images/btn_05.png") no-repeat center center;
    mask: url("../images/btn_05.webp") no-repeat center center;
    -webkit-mask-size: contain;
    mask-size: contain;
}
.offer05-1 {
    top: 60%;
    left: 4.55%;
    width: 90.9%;
    -webkit-mask: url("../images/btn_06.png") no-repeat center center;
    mask: url("../images/btn_06.png") no-repeat center center;
    mask: url("../images/btn_06.webp") no-repeat center center;
    -webkit-mask-size: contain;
    mask-size: contain;
}