.xp-welcome-index {
    height: calc(100vh - 70px);
    background-image: url(http://quanqi.baidu.com/js/assets/img/home-background.png);
    background-size: cover;
    position: relative;

    .tips {
        font-size: 14px;
        position: absolute;
        right: 22%;
        top: 23%;
    }
    .tips-title {
        font-size: 24px;
        margin-bottom: 14px;
    }
    li {
        list-style: none;
        color: #1f2d3d;
        margin-bottom: 4px;
    }
}