Tweak inline code snippets to somewhat match codehilite blocks.

theme/static/css/style.css

@@ -217,10 +217,12 @@ pre {
 code {
     max-width: 100%;
     border: 1px solid #f28c26;
-    border-radius: 4px;
+    border-radius: .3em;
     background: #eee;
     font-family: Courier New,Courier,Lucida Sans Typewriter,Lucida Typewriter,monospace;
     padding: .1em;
+    margin: .1em;
+    font-size: .9em;
     display: inline-block;
 }