Changing options page so it is in the center, has less padding, a drop shadow and a border.

BUG=chromium-os:5956
TEST=none
Review URL: http://codereview.chromium.org/3146030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57068 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/options/options_page.css

@@ -27,13 +27,13 @@ body {
   position: fixed;
   left: 0;
   right: 0;
-  background: rgba(0, 0, 0, .5);
+  background: rgba(0, 0, 0, .2);
   top: 0;
   bottom: 0;
   z-index: 10;
   padding: 20px;
   display: -webkit-box;
-  -webkit-box-align: start;
+  -webkit-box-align: center;
   -webkit-box-pack: center;
 }
 
@@ -61,7 +61,9 @@ html[dir='rtl'] #close-overlay {
 .overlay > div {
   background: white;
   border-radius: 5px;
-  padding: 30px;
+  padding: 15px;
+  border: 1px solid #666;
+  -webkit-box-shadow: 3px 3px 3px #666;
 }
 
 #navbar {