fixed github line numbering issue, fixed a few bugs in code block styling

.themes/classic/sass/partials/_syntax.scss

@@ -1,4 +1,5 @@
 .highlight, html .gist .gist-file .gist-syntax .gist-highlight {
+  table td.code { width: 100%; }
   .line-numbers {
     text-align: right;
     font-size: 13px;
@@ -85,8 +86,8 @@ h3.filename {
   + pre { @include border-top-radius(0px); }
 }
 
-p code,
-li code {
+p, li {
+  code {
     @extend .mono;
     display: inline-block;
     white-space: no-wrap;
@@ -99,6 +100,8 @@ li code {
     padding: 0 .3em;
     margin: -1px 0;
   }
+  pre code { font-size: 1em !important; background: none; border: none; }
+}
 
 .pre-code {
   @include selection(adjust-color($base03, $lightness: 23%, $saturation: -65%), $text-shadow: $base03 0 1px);
@@ -216,6 +219,7 @@ figure.code {
     margin-bottom: 0;
   }
 }
+
 .code-title {
   text-align: center;
   font-size: 13px;
@@ -243,3 +247,4 @@ figure.code {
   text-shadow: #cbcccc 0 1px 0;
   padding-left: 3em;
 }
+

.themes/classic/source/javascripts/octopress.js

@@ -58,7 +58,7 @@ function addCodeLineNumbers() {
         lineNumbers = '<pre class="line-numbers">',
         tableMiddle = '</pre></td><td class="code">',
         tableEnd = '</td></tr></tbody></table>',
-        count = $('span.line', code).length;
+        count = $('.line', code).length;
     for (var i=1;i<=count; i++) {
       lineNumbers += '<span class="line-number">'+i+'</span>\n';
     }