.banner{
    width: 100%;
}

.bg {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url('/mimage/download/png_beijing.png');
    text-align: center;
}

.banner-text {
    color: #FFFFFF;
    font-size: .2rem;
    padding-top: 1rem;
}

.erweima{
    padding-top: .24rem;
    padding-bottom: .9rem;
}