*{box-sizing:border-box;}
html {
	scrollbar-gutter: stable both-edges;
}
p, h1 {
	font-family: monospace;
	margin: 0;
}
h1 {
	font-weight: normal;
	font-size: 30px;
}
p {
	font-size: 13px;
}
a {
	color: red;
}
#header {
	width: 450px;
	margin: auto;
}
#header img {
	width: 100%;
}
#header h1 {
	text-align: center;
	margin: 20px 0 20px 0;
}
#nav {
	width: 700px;
	height: 30px;
	margin: 0 auto 0 auto;
	border-top: 1px solid black;
	border-bottom: 1px solid black;
	display: flex;
	justify-content: space-around;
	padding: 6px;
}
#nav p {
	width: 48px;
}
#content {
	width: 700px;
	margin: auto;
}