.offerBtn {
    transition: all .3s;
}

.offerBtn:hover {
    opacity: 0.8;
}

.offerMiddle {
    width: 89.4%;
    bottom: 10.5%;
    left: 5.5%;
    -webkit-mask: url("../images/thing03-3.png") no-repeat center center;
    mask: url("../images/thing03-3.png") no-repeat center center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.offer01 {
    width: 89.4%;
    bottom: 10.4%;
    left: 5.2%;
}

.offer02 {
    width: 89.4%;
    bottom: 8%;
    left: 5.2%;
}

.offer03 {
    width: 89.4%;
    bottom: 10.7%;
    left: 5.2%;
}

.offer04 {
    width: 40.8%;
    bottom: 12.2%;
    left: 6%;
    -webkit-mask: url("../images/thing16-1.png") no-repeat center center;
    mask: url("../images/thing16-1.png") no-repeat center center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.offer05 {
    width: 40.8%;
    bottom: 12.2%;
    right: 6%;
    -webkit-mask: url("../images/thing16-2.png") no-repeat center center;
    mask: url("../images/thing16-2.png") no-repeat center center;
    -webkit-mask-size: contain;
    mask-size: contain;
}