* {
    margin: 0;
    padding: 0;
}

html {
    min-height: 100%;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
        url("/bg") no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}