feedback page polish

chrome/browser/resources/feedback.css

 /* Copyright (c) 2012 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. */
 
 #feedback-page {
   -webkit-margin-start: 80px;
   color: rgb(48, 57, 66);
 }
 
 #feedback-page > h1 {
   border-bottom: 1px solid #eee;
-  font-size: 2em;
   padding-bottom: 6px;
   width: 718px;
 }
 
 #content {
   width: 600px;
 }
 
 #description {
   display: block;
   font-weight: 300;
   text-align: start;
   vertical-align: text-top;
 }
 
 #description-text {
   box-sizing: border-box;
   margin-top: 1em;
   width: 100%;
 }
 
 #page-url {
   -webkit-box-align: baseline;
   display: -webkit-box;
 }
 
+#page-url-text {
+  /* Don't push checkboxes out of alignment with bulky input. */
+  margin-bottom: -0.25em;
+}
+
 #page-url > label {
   -webkit-margin-end: 1em;
 }
 
 #page-url-text {
   -webkit-box-flex: 1;
   display: block;
 }
 
 .thumbnail-list {
   margin-bottom: 1em;
-  margin-top: 0.5em;
+  margin-top: 1em;
   min-height: 151px;
 }
 
 .image-thumbnail-container {
   border: 2px solid #ccc;
   border-radius: 3px;
   display: inline-block;
 }
 
 .image-thumbnail-container-selected:not(:only-of-type) {
   border-color: green;
 }
 
 .image-thumbnail-container:not(:only-of-type):not(
     .image-thumbnail-container-selected):hover {
   border-color: rgb(184, 218, 176);
 }
 
 .image-thumbnail {
   border: 2px solid white;
 }
 
 .image-thumbnail img {
   display: block;
   height: 140px;
 }
 
+#privacy-note {
+  margin-bottom: 0.8em;
+  width: 44em;
+}
+
 #buttons-pane {
   /* Linux and Mac OS X display OK/Cancel dialogs in the reverse direction. */
 <if expr="not pp_ifdef('toolkit_views')">
   -webkit-box-direction: reverse;
 </if>
   display: -webkit-box;
   padding: 0;
 }
 
-#privacy-note {
-  padding-bottom: 10px;
-  width: 44em;
+#buttons-pane > input {
+  -webkit-margin-end: 0.8em;
+  display: block;
 }