saber/public/util/screen/screen.css

.el-tip {
    position: fixed;
    left: 50%;
    top: 50%;
    width: 500px;
    padding: 8px 16px;
    margin: 0;
    margin-left: -250px;
    margin-top: -60px;
    box-sizing: border-box;
    border-radius: 4px;
    position: relative;
    background-color: #fff;
    overflow: hidden;
    opacity: 1;
    display: flex;
    align-items: center;
    transition: opacity .2s;
}

.el-tip--warning {
    background-color: #fdf6ec;
    color: #e6a23c;
}

.el-tip__title {
    line-height: 18px;
}
.el-tip_img img{
    width: 80px;
    height: 80px;
}