body {
    background-color: #f0f0f0;

    [data-demo='home'] {
        [data-demo='header'] {
            background-color: #FFF;
            padding: 50px 0;
            display: flex;
            align-items: center;
            flex-direction: column;
        }
        [data-demo='content'] {

        }
    }
}