Merge pull request cockroachdb#3230 from cockroachdb/pre-fix

Scroll monospaced output instead of wrapping

Author: rmloveland

css/theme-blue.css

@@ -148,3 +148,9 @@ body.print h1 {color: #015CAE !important; font-size:28px;}
 body.print h2 {color: #595959 !important; font-size:24px;}
 body.print h3 {color: #E50E51 !important; font-size:14px;}
 body.print h4 {color: #679DCE !important; font-size:14px; font-style: italic;}
+
+pre {
+    overflow-x: scroll;
+    overflow-y: hidden;
+    white-space: nowrap;
+}