css: fix code block display

* Properly render non syntax-highlighted blocks as block-code
* Auto-overflow lines longer than the page width

diff --git a/css/default.css b/css/default.css
index defa521..bad3ea2 100644 (file)
--- a/css/default.css
+++ b/css/default.css
@@ -39,8 +39,9 @@ ul {
        list-style-type: square;
 }
 
-pre.sourceCode > code {
+pre > code {
        display: block;
+       overflow: auto;
        padding: 2px 9px 3px;
        font-size: 18px;
        border: 1px solid #bebab0;