body {
  text-align: justify;
  font-style: sans-serif ;
  max-width: 600px ;
  margin-left: auto ;
  margin-right: auto ;
}

h1 {
	text-align: center ;
}

ul, ol {
	margin-left: 20px;
	margin-right: 20px;
	padding-left: 0;
}

ul ul {
	list-style-type: circle;
	margin-block-start: 0px;
	margin-block-end: 0px;
}

main {
	margin: auto ;
}

p img, li img, h1 img, h2 img, h3 img, h4 img, dt img {
	vertical-align: middle ;
	max-width: 1em;
	max-height: 1em;
	border: none ;
	display: inline ;
}
/* "a" is for links. */
a {
    color: blue ;
    text-decoration: none ;
}

dl { 
  display: inline-flex;
  text-align: center;
}

footer {
	text-align: center ;
	font-variant: small-caps ;
	clear: both ;
	padding: 2em 0 ;
}

footer li {
	display: inline-block ;
	padding: 0.5em ;
	font-size: x-large ;
}

nav, footer, .tag-list{
	text-align: center;
	font-variant: small-caps;
	clear: both;
}

nav { 
	font-size: small;
}

nav ul, footer ul, .tag-list {
	padding: 0;
}

nav li, footer li, .tag-list li{
	color: blue;
	display: inline-block;
	list-style: none;
	border-radius: 10px;
	padding: .5em;
	max-width: 7em;
}

code {
	border-radius: 5px ;
	overflow-wrap: break-word ;
}