.index{
    min-height: 100vh;
    background-color: #f9f9f9;
    padding-top: 20px;
    box-sizing: border-box;
    .no-data{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 100vh;
        color: #999;
    }
}
