*{
    margin: 0 auto;
    padding: 0;
}
img{
    display: block;
    width: 100%;
    pointer-events: none;
}
.page{
    position: absolute;
    bottom: 0;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    background: url("../img/bg.jpg")no-repeat;
    background-size: cover;
}
.top{
    width: 100%;
}
.chooseTitle{
    width: 64%;
    padding: 2% 0;
}
.choose{
    width: 90%;
}
.middle{
    width: 100%;
}
.pic{
    width: 100%;
}
.bottom{
    width: 100%;
}
.title{
    width: 80%;
    padding: 10% 0 0 0;
}
.bottom .pic{
    margin-top: -25%;
}