Add margin to the bottom of top page

Author: yasulab

index.html

@@ -74,7 +74,7 @@
              alt="CoderDojo Object"
   	   title="CoderDojo Object" />
       </div>
-      <div style='margin-top: 2.0em; margin-bottom: 0.5em; font-size: 55%;'>
+      <div style='margin-top: 2.0em; margin-bottom: 5.5em; font-size: 55%;'>
 	<a href='https://www.google.com/search?q=Coolest+Projects' style='text-decoration: none;'>
 	  &raquo; Coolest Projects で検索する
 	</a>