[ntp4] More UI refinements.

chrome/browser/resources/ntp4/most_visited_page.css

Index: chrome/browser/resources/ntp4/most_visited_page.css
===================================================================
--- chrome/browser/resources/ntp4/most_visited_page.css	(revision 98657)
+++ chrome/browser/resources/ntp4/most_visited_page.css	(working copy)
@@ -62,11 +62,11 @@
 
 .most-visited .favicon {
   background: no-repeat 5px 50%;
-  background-size: 32px;
+  background-size: 16px;
   bottom: 7px;
   box-sizing: border-box;
   display: block;
-  height: 32px;
+  height: 16px;
   position: absolute;
   width: 100%;
 }
@@ -75,9 +75,8 @@
   border-bottom-left-radius: 3px 3px;
   border-bottom-right-radius: 3px 3px;
   /* Matches height of title.  */
-  bottom: 23px;
+  bottom: 31px;
   height: 3px;
-  opacity: 0.5;
   position: absolute;
   width: 100%;
   z-index: 100;
@@ -88,6 +87,7 @@
   height: 23px;
   line-height: 23px;
   overflow: hidden;
+  padding-top: 8px;
   text-align: center;
   text-overflow: ellipsis;
   white-space: nowrap;