body {
	background-color:azure;
	font-family:Verdana, sans-serif;
	font-size:larger;
	margin:0 auto;
	max-width:800px;
}

abbr {
	cursor: help;
}

acronym {
	cursor: help;
}

article {
	max-width:720px;
}

details:nth-child(even) {
	background-color:blanchedalmond;
}

details:nth-child(odd) {
	background-color: bisque;
}

form {
	background-color:lightyellow;
	border-style:dashed;
	border-color:midnightblue;
	padding:10px;
}

footer {
	color:slategray;
	font-size:smaller;
}

footer p {
	text-align:center;
}

h1 {
	color:navy;
	margin-left:20px;
}

h2 {
	color:maroon;
	margin-left:20px;
}

hr {
	border:1px solid slategray;
}

input[type="email"] {
	width:100%;
}

input[type="text"] {
	width:100%;
}

input[type="number"] {
	width:100%;
}

aside {
	float:right;
	max-width:240px;
}

s {
	color:darkred;
}

section {
	max-width:720px;
}

summary {
	cursor: pointer;
}

thead tr {
	background-color:lightsteelblue;
}

tbody tr:nth-child(even) {
	background-color:ghostwhite;
}

tbody tr:nth-child(odd) {
	background-color:white;
}