.floor1{
    width: 100%;
    height: 15.47rem;
    background: url(../img/mo/page1_bg.jpg) no-repeat 0 1.02rem;
    background-size: 100% 14.45rem;
    /* overflow: hidden; */
    position: relative;
}
.f1_parti{
    width: 8.68rem;
    height: 3.15rem;
    background: url(../img/mo/page1_btn.png) no-repeat top center;
    background-size: 100% 100%;
    margin: 6rem auto 0;
    position: absolute;
    top: 0.6rem;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}
.f1_tip{
    width: 3.98rem;
    height: 1.09rem;
    position: absolute;
    bottom: 0.65rem;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}
.floor2{
    width: 100%;
    height: 17.33rem;
    background: url(../img/mo/page2_bg.jpg) no-repeat top center;
    background-size: 100% 100%;
    overflow: hidden;
}