.banner{
    background-image: url("https://pro.shiwaiyun.com/skin/ShiwaiX1/css/website/img/ecomm_banner.jpg");
}
.consultation{
    background-color: #3694f4;
}
.consultation:hover {
    background-color: #1075dd;
    transform: translateY(-5px); /* 鼠标悬停时向上移动5px */
}