.top_banner {
    background-image: url(https://www.yamaha-motor.com.cn/info/img_new/common.png);
}

.choose_type .li_button,
.choose_types .li_button {
    display: list-item;
    margin-right: 25px;
}

.block_news {
    display: block;
}

@media screen and (max-width:991px) {
    .top_banner {
        background-image: url(https://www.yamaha-motor.com.cn/info/img_new/common_sp.png);
    }

}