wicket-user-guide/web-app/css/errors.css

h1, h2 {
	margin: 10px 25px 5px;
}

h2 {
	font-size: 1.1em;
}

.filename {
	font-style: italic;
}

.exceptionMessage {
	margin: 10px;
	border: 1px solid #000;
	padding: 5px;
	background-color: #E9E9E9;
}

.stack,
.snippet {
	margin: 0 25px 10px;
}

.stack,
.snippet {
	border: 1px solid #ccc;
	   -mox-box-shadow: 0 0 2px rgba(0,0,0,0.2);
	-webkit-box-shadow: 0 0 2px rgba(0,0,0,0.2);
	        box-shadow: 0 0 2px rgba(0,0,0,0.2);
}

/* error details */
.error-details {
	border-top: 1px solid #FFAAAA;
	   -mox-box-shadow: 0 0 2px rgba(0,0,0,0.2);
	-webkit-box-shadow: 0 0 2px rgba(0,0,0,0.2);
	        box-shadow: 0 0 2px rgba(0,0,0,0.2);
	border-bottom: 1px solid #FFAAAA;
	   -mox-box-shadow: 0 0 2px rgba(0,0,0,0.2);
	-webkit-box-shadow: 0 0 2px rgba(0,0,0,0.2);
	        box-shadow: 0 0 2px rgba(0,0,0,0.2);
	background-color:#FFF3F3;
	line-height: 1.5;
	overflow: hidden;
	padding: 5px;
	padding-left:25px;
}

.error-details dt {
	clear: left;
	float: left;
	font-weight: bold;
	margin-right: 5px;
}

.error-details dt:after {
	content: ":";
}

.error-details dd {
	display: block;
}

/* stack trace */
.stack {
	padding: 5px;
	overflow: auto;
	height: 150px;
}

/* code snippet */
.snippet {
	background-color: #fff;
	font-family: monospace;
}

.snippet .line {
	display: block;
}

.snippet .lineNumber {
	background-color: #ddd;
	color: #999;
	display: inline-block;
	margin-right: 5px;
	padding: 0 3px;
	text-align: right;
	width: 3em;
}

.snippet .error {
	background-color: #fff3f3;
	font-weight: bold;
}

.snippet .error .lineNumber {
	background-color: #faa;
	color: #333;
	font-weight: bold;
}

.snippet .line:first-child .lineNumber {
	padding-top: 5px;
}

.snippet .line:last-child .lineNumber {
	padding-bottom: 5px;
}