body {
        background-image: url(https://ih0.redbubble.net/image.100584537.2703/flat,1000x1000,075,f.u1.jpg) ;
        margin: 0;
        padding: 0;
        font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
        
    }
    div {
        width: 600px;
        margin: 5em auto;
        padding: 50px;
        background-color: #fff;
        border-radius: 1em;
    }