Added a 'clear', removed a commented-out rule.

Author: bert-github

default.css

@@ -151,6 +151,7 @@ pre.illegal-html, pre.xml, pre.illegal-xml {
     margin: 1em 0;
     border: thin solid #999;
     position: relative;
+    clear: both;
 }
 pre.example, pre.illegal-example, pre.html,
 pre.illegal-html, pre.xml, pre.illegal-xml {
@@ -193,9 +194,6 @@ dfn { font-weight: bolder; /*font-size: 1em*/ }
 .note {
     color: green
 }
-p.note, div.note {
-    /* margin: 1em 2em; */
-}
 p.note:before, span.note:before { content: "\25B6" " " }
 div.note > p:first-child:before { content: "\25B6" " " }