Polishing of how the side-by-side diff looks.

Aligned all different files, so that all side-by-side tables look
the same. Also made sure that the tables take up the whole browser
width.

Also various changes to the css to make things easier on the eye.

Signed-off-by: Ragnar Ouchterlony <ragnar@lysator.liu.se>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

cgit.css

@@ -602,37 +602,91 @@ table.hgraph div.bar {
 	height: 1em;
 }
 
+table.ssdiff {
+	width: 100%;
+}
+
+table.ssdiff td {
+	font-size: 75%;
+	font-family: monospace;
+	white-space: pre;
+	padding: 1px 4px 1px 4px;
+	border-left: solid 1px #aaa;
+	border-right: solid 1px #aaa;
+}
+
 table.ssdiff td.add {
 	color: black;
-	background: #afa;
+	background: #cfc;
+	min-width: 50%;
 }
 
 table.ssdiff td.add_dark {
 	color: black;
-	background: #9c9;
+	background: #aca;
+	min-width: 50%;
 }
 
 table.ssdiff td.del {
 	color: black;
-	background: #faa;
+	background: #fcc;
+	min-width: 50%;
 }
 
 table.ssdiff td.del_dark {
 	color: black;
-	background: #c99;
+	background: #caa;
+	min-width: 50%;
 }
 
 table.ssdiff td.changed {
 	color: black;
-	background: #ffa;
+	background: #ffc;
+	min-width: 50%;
 }
 
 table.ssdiff td.changed_dark {
 	color: black;
-	background: #cc9;
+	background: #cca;
+	min-width: 50%;
+}
+
+table.ssdiff td.lineno {
+	color: black;
+	background: #eee;
+	text-align: right;
+	width: 3em;
+	min-width: 3em;
 }
 
 table.ssdiff td.hunk {
 	color: #black;
 	background: #ccf;
+	border-top: solid 1px #aaa;
+	border-bottom: solid 1px #aaa;
 }
+
+table.ssdiff td.head {
+	border-top: solid 1px #aaa;
+	border-bottom: solid 1px #aaa;
+}
+
+table.ssdiff td.head div.head {
+	font-weight: bold;
+	color: black;
+}
+
+table.ssdiff td.foot {
+	border-top: solid 1px #aaa;
+        border-left: none;
+        border-right: none;
+        border-bottom: none;
+}
+
+table.ssdiff td.space {
+	border: none;
+}
+
+table.ssdiff td.space div {
+	min-height: 3em;
+}