.loading {
    position: absolute;
    left: 0;
    top: 0;

    width: 100%;
    height: 100vh;

    margin: 0;
    padding: 0;

    background-color: #fff;

    display: flex;
    align-items: center;
    justify-content: center;

    img {
        width: 50px;
        height: 50px;
    }
}