body {
        background-color: #f0f0f2;
        margin: 0;
        padding: 0;
        font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
        text-align: justify;
    }
    div {
        width: 600px;
        margin: 5em auto;
        padding: 50px;
        background-color: #fff;
        border-radius: 1em;
    }
	
    a:link {text-decoration:none;color:blue;}
	a:visited {color: #38488f;text-decoration: none;}
	a:hover {text-decoration:none;color:#6666FF;}
	
    @media (max-width: 700px) {
        body {
            background-color: #fff;
        }
        div {
            width: auto;
            margin: 0 auto;
            border-radius: 0;
            padding: 1em;
        }
    }
	#heading {
		text-align: center;
	}
	img {
		max-width: 100%;
	}
	img.displayed {
		display: block;
		margin-left: auto;
		margin-right: auto
		}
	.info {
		font-style: italic;
		font-weight: bold;
	}