Issue with date aligment in clock.js

In reference to issue #927. Made changes to clock.js and clock_styles.css to prevent aligment problem when displaying analog clock and large calendar entries

modules/default/clock/clock_styles.css

@@ -1,5 +1,5 @@
 .clockCircle {
-  margin: 0 auto;
+  margin: 0;
   position: relative;
   border-radius: 50%;
   background-size: 100%;