html {
    background-color: #000099;
}

body {
    width: 50%;
    margin: 1em auto;
    background-color: white;
    border: 10px #990000 solid;
	border-style: ridge;
    padding: 0.5em;
}

hr {
    width: 90%;
    border: 1px solid #990000;
}

dd {
	display: block;
	padding: 8px 18px;
}

h1, h2 {
    font-family: sans-serif;
    color: #000099;
    text-align: center;
}

input[type="submit"] {
    font-size: 2em;
    color: #000099;
    width: 100%;
}

.button0 {
	font-size: 1.5em;
	color: #ffffff;
	text-decoration: none;
	background-color: #000099;
	padding: 14px 60px;
	text-align: center;
	border-radius: 8px;
}

.button0:hover {
	box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.10);
	text-decoration: underline;
}