gitphp/lib/php-diff/example/styles.css

body {
	background: #fff;
	font-family: Arial;
	font-size: 12px;
}
.Differences {
	width: 100%;
	border-collapse: collapse;
	border-spacing: 0;
	empty-cells: show;
}

.Differences thead th {
	text-align: left;
	border-bottom: 1px solid #000;
	background: #aaa;
	color: #000;
	padding: 4px;
}
.Differences tbody th {
	text-align: right;
	background: #ccc;
	width: 4em;
	padding: 1px 2px;
	border-right: 1px solid #000;
	vertical-align: top;
	font-size: 13px;
}

.Differences td {
	padding: 1px 2px;
	font-family: Consolas, monospace;
	font-size: 13px;
}

.DifferencesSideBySide .ChangeInsert td.Left {
	background: #dfd;
}

.DifferencesSideBySide .ChangeInsert td.Right {
	background: #cfc;
}

.DifferencesSideBySide .ChangeDelete td.Left {
	background: #f88;
}

.DifferencesSideBySide .ChangeDelete td.Right {
	background: #faa;
}

.DifferencesSideBySide .ChangeReplace .Left {
	background: #fe9;
}

.DifferencesSideBySide .ChangeReplace .Right {
	background: #fd8;
}

.Differences ins, .Differences del {
	text-decoration: none;
}

.DifferencesSideBySide .ChangeReplace ins, .DifferencesSideBySide .ChangeReplace del {
	background: #fc0;
}

.Differences .Skipped {
	background: #f7f7f7;
}

.DifferencesInline .ChangeReplace .Left,
.DifferencesInline .ChangeDelete .Left {
	background: #fdd;
}

.DifferencesInline .ChangeReplace .Right,
.DifferencesInline .ChangeInsert .Right {
	background: #dfd;
}

.DifferencesInline .ChangeReplace ins {
	background: #9e9;
}

.DifferencesInline .ChangeReplace del {
	background: #e99;
}

pre {
	width: 100%;
	overflow: auto;
}