* {
    box-sizing: border-box;
    max-width: 100%;;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    height: 100%;
    background: url(../images/background.jpg) no-repeat center center fixed;
    background-size: cover;

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

    font-size: 24px;
}