div.error {
	background-color:#FDD;
	border:1px solid red;
	margin:1em;
}
div.error ul {
	list-style-image:url('http://library.aospace.com/images/icons/bullet_error.png');
}

div.success {
	background-color:#DFD;
	border:1px solid green;
	margin:1em;
}

.left {
	float: left;
}

.right {
	float: right;
}