Fix invalid CSS for blockquote elements.

[SVN r30144]

more/css_0/common.css

@@ -125,7 +125,7 @@ a:hover {
 .section-body blockquote {
   margin: 0.5em 1em 0em 2em;
   border-right: 1px dashed #CCCCCC;
-  border-left-width: 1px dashed #CCCCCC;
+  border-left: 1px dashed #CCCCCC;
   text-align: justify;
   padding-right: 0.5em;
   padding-left: 0.5em;