body {
	font-family: Arial;
	margin: 2em;
	font-size: 100%;
}

h1 {
	font-weight: normal;
	border-bottom: 1px solid gray;
}

h2 {
	background-color: #eee;
	padding: 0.3em;
}

p, li {
	line-height: 1.2em;
}

img {
	border: 1px solid gray;
	padding: 5px;
}

.alert {
	border: 2px solid red;
	background-color: #eee;
	padding: 0.5em;
}