html {
    background: url(../writingboard.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}


body {
    border-radius: 5px;
    background: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}