Conform to coding style

static/css/elegant.css

@@ -552,7 +552,7 @@ div.blog-archives article {
 }
 div.blog-archives h1 {
     font-size: 2em;
-    margin-bottom: 0px;
+    margin-bottom: 0;
 }
 div.blog-archives h1 a {
     color: black;
@@ -565,7 +565,7 @@ div.blog-archives time {
     float: right;
     font-family: 'PT Sans', 'Helvetica Neue', Arial, Sans-Serif;
     font-size: .9em;
-    left: 0em;
+    left: 0;
     line-height: 1.2em;
     position: absolute;
     text-align: right;