Clean up the application of style to verbatim text.

This moves styling to the stylesheet; the use of <dl> structures to control
style sometimes produced improper indentation of subsequent text in many
browsers when the text was already part of the <dl> structure (as in a
function or class description).

Doc/html/style.css

@@ -65,9 +65,11 @@ var                     { font-family: times, serif;
 
 .titlegraphic           { vertical-align: top; }
 
-.verbatim               { color: #00008b;
+.verbatim pre           { color: #00008b;
                           font-family: lucida typewriter, lucidatypewriter,
-                                       monospace; }
+                                       monospace;
+                          font-size: 90%; }
+.verbatim               { margin-left: 2em; }
 
 .grammar                { background-color: #99ccff;
                           margin-right: 0.5in;

Doc/perl/l2hinit.perl

@@ -577,7 +577,7 @@ sub set_depth_levels {
 # initialize() is called in the main LaTeX2HTML script (which happens
 # before style files are loaded).
 #
-%declarations = ('preform' => '<dl><dd><pre class="verbatim"></pre></dl>',
+%declarations = ('preform' => '<div class="verbatim"><pre></pre></div>',
 		 %declarations);
 
 

Doc/perl/python.perl

@@ -1915,8 +1915,8 @@ withsubitem # {} # {}
 _RAW_ARG_DEFERRED_CMDS_
 
 
-$alltt_start = '<dl><dd><pre class="verbatim">';
-$alltt_end = '</pre></dl>';
+$alltt_start = '<div class="verbatim"><pre>';
+$alltt_end = '</pre></div>';
 
 sub do_env_alltt {
     local ($_) = @_;
@@ -2008,12 +2008,12 @@ sub do_cmd_verbatiminput{
     else {
         $text = '<b>Could not locate requested file <i>$fname</i>!</b>\n';
     }
-    return ('<dl><dd><pre class="verbatim">'
+    return ("<div class=\"verbatim\">\n<pre>"
             . $text
-            . "</pre>\n<div class=\"verbatiminput-footer\">\n"
+            . "</pre>\n<div class=\"footer\">\n"
             . "<a href=\"$srcname.txt\" type=\"text/plain\""
             . ">Download as text.</a>"
-            . "\n</div>\n</dd></dl>"
+            . "\n</div></div>"
             . $_);
 }