#pageWrapper {
    width: 640px;
    border: 1px solid black;
    margin: 0 auto;
    padding: 16px;
    background-color: white;
    border-radius: 5%;
}

body
	{
	background: url("https://projects.codecraftworks.com/web/XE5NJzmvrOZwmZAHAD1p/assets/nasa--hI5dX2ObAs-unsplash.jpg");
	background-repeat: no-repeat;
	background-position: center center;
	background-size: auto;
	}