updated syntax styling to have nice headers for code windows

stylesheets/partials/_syntax.sass

@@ -1,3 +1,26 @@
+.code_window
+  +border-top-radius(5px)
+  +border-bottom-radius(2px)
+  background: #aaa #{image_url("code_bg.png")} top repeat-x
+  position: relative
+  margin: .3em 0 1.3em
+  padding: 0 3px 3px
+  font-size: 14px
+  border: 1px solid #898989
+  border-top-color: #cbcbcb
+  border-left-color: #a5a5a5
+  border-right-color: #a5a5a5
+  em
+    text-align: center
+    +text-shadow(#ccc, 1px, 1px, 1px)
+    display: block
+    padding: 1px 0
+    color: #333
+    font-style: normal
+    +sans-font
+  .highlight
+    margin: 0
+    
 pre
   color: #ccc
   font-size: 13px

stylesheets/partials/_twitter.sass

@@ -2,9 +2,9 @@
   p
     padding-bottom: 10px
     a.topic
-      color= !twitter_topic
+      color: #{!twitter_topic}
   .meta
-    color= !light_text
+    color: #{!light_text}
     font-size: 80%
     display: block
     padding: 8px 0 0