Make chrome://salsa more like other WebUI code.

chrome/browser/resources/chromeos/salsa.css

 /* Copyright 2013 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file. */
 
 #entry-list {
   list-style-type: none;
   width: 900px;
 }
 
 .entry {
   width: 100%;
 }
 
-.entry-key {
-  font-size: small;
-}
-
+.entry-key,
 .entry-value {
   font-size: small;
 }
 
-.bold {
+p,
+span {
   font-weight: bold;
 }
 
 #treatment-header {
   display: table-cell;
   padding-right: 20px;
   vertical-align: middle;
 }
 
 .treatment {
@@ skipping 18 matching lines @@
   width: 600px;
 }
 
 #instructions {
   text-align: left;
 }
 
 #treatment-list {
   display: inline-block;
 }