Options2: Pull the trigger.

chrome/browser/resources/options2/options_page.css

+.hbox {
+  display: -webkit-box;
+  -webkit-box-orient: horizontal;
+}
+
+.vbox {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+}
+
+.stretch {
+  -webkit-box-flex: 1;
+}
+
+.frozen,
+.subpage-sheet-container.frozen {
+  position: fixed;
+}
+
+#search-field {
+  font-size: inherit;
+  margin: 0;
+}
+
+/*
+ * Add padding to increase the touchable area of search box. Use original font
+ * size to avoid the width of search box exceeding the width of navbar.
+ */
+html[touch-optimized] #search-field {
+  font-size: 13px;
+  padding: 5px;
+}
+html[touch-optimized] #search-field::-webkit-search-cancel-button {
+  -webkit-transform: scale(1.5);
+}
+
+/*
+ * For touch-optimized UI, make the radio/checkbox input boxes in
+ * options/preference pages easier to touch.
+ * TODO(rbyers): We need to solve this more generally for all web pages
+ * (crbug.com/99981), and perhaps temporarily for all WebUI (crbug.com/102482).
+ */
+html[touch-optimized] div.radio > label > span,
+html[touch-optimized] div.checkbox > label > span {
+  -webkit-padding-start: 5px;
+}
+
+html[touch-optimized] label > input[type=checkbox],
+html[touch-optimized] label > input[type=radio] {
+  -webkit-transform: scale(1.4);
+}
+
+/*
+ * Override the font-size rule in shared_options.css file.
+ * 16 px font-size proved to be more touch friendly. It increases the touchable
+ * area for buttons and input boxes.
+ */
+html[touch-optimized] body {
+  font-size: 16px;
+}
+
+.overlay {
+  -webkit-box-align: center;
+  -webkit-box-orient: vertical;
+  -webkit-box-pack: center;
+  -webkit-transition: 250ms opacity;
+  background: -webkit-radial-gradient(rgba(127, 127, 127, 0.5),
+                                      rgba(127, 127, 127, 0.5) 35%,
+                                      rgba(0, 0, 0, 0.7));
+  bottom: 0;
+  display: -webkit-box;
+  left: 0;
+  overflow: auto;
+  padding: 20px;
+  padding-bottom: 130px;
+  position: fixed;
+  right: 0;
+  top: 0;
+  z-index: 10;
+}
+
+.raw-button,
+.raw-button:hover,
+.raw-button:active {
+  -webkit-box-shadow: none;
+  background-color: transparent;
+  background-repeat: no-repeat;
+  border: none;
+  min-width: 0;
+  padding: 1px 6px;
+}
+
+.close-subpage {
+  background-image: url('chrome://theme/IDR_CLOSE_BAR');
+  height: 16px;
+  min-width: 0;
+  position: relative;
+  top: 16px;
+  width: 16px;
+}
+
+/*  In TOUCH_UI builds, the IDR_CLOSE_BAR resource is double-size. */
+<if expr="pp_ifdef('touchui')">
+.close-subpage {
+  height: 32px;
+  width: 32px;
+}
+</if>
+
+.close-subpage:hover {
+  background-image: url('chrome://theme/IDR_CLOSE_BAR_H');
+}
+
+.close-subpage:active {
+  background-image: url('chrome://theme/IDR_CLOSE_BAR_P');
+}
+
+html[dir='ltr'] .close-subpage {
+  float: right;
+  right: 20px;
+}
+
+html[dir='rtl'] .close-subpage {
+  float: left;
+  left: 20px;
+}
+
+html.hide-menu .close-subpage {
+  display: none
+}
+
+.content-area {
+  padding: 10px 15px 5px 15px;
+}
+
+.action-area {
+  -webkit-box-align: center;
+  -webkit-box-orient: horizontal;
+  -webkit-box-pack: end;
+  border-top: 1px solid rgba(188, 193, 208, .5);
+  display: -webkit-box;
+  padding: 12px;
+}
+
+html[dir='rtl'] .action-area {
+  left: 0;
+}
+
+.action-area-right {
+  display: -webkit-box;
+}
+
+.button-strip {
+  -webkit-box-orient: horizontal;
+  display: -webkit-box;
+}
+
+.button-strip > button {
+  -webkit-margin-start: 10px;
+  display: block;
+}
+
+.bottom-strip {
+  padding: 12px;
+  position: absolute;
+  right: 0px;
+  bottom: 0px;
+  border-top: none;
+}
+
+.overlay .page {
+  -webkit-box-shadow: 0px 5px 80px #505050;
+  background: white;
+  border: 1px solid rgb(188, 193, 208);
+  border-radius: 2px;
+  min-width: 400px;
+  padding: 0;
+  position: relative;
+}
+
+#subpage-backdrop {
+  -webkit-transition: 250ms opacity;
+  background-color: rgba(233, 238, 242, .5);
+  height: 100%;
+  left: 216px;
+  right: 216px;
+  position: fixed;
+  top: 0;
+  width: 100%;
+}
+
+.subpage-sheet-container {
+  -webkit-transition: 250ms opacity, 100ms padding-left, 100ms padding-right;
+  box-sizing: border-box;
+  min-height: 100%;
+  position: absolute;
+  /* We set both left and right for the sake of RTL. */
+  left: 0;
+  right: 0;
+  top: 0;
+  width: 100%;
+}
+
+#subpage-sheet-container-1 {
+  -webkit-padding-start: 40px;
+  z-index: 5;
+}
+
+#subpage-sheet-container-2 {
+  -webkit-padding-start: 80px;
+  z-index: 10;
+}
+
+.subpage-sheet {
+  -webkit-box-shadow: #666 0px 2px 5px;
+  background-color: white;
+  border-left: 1px solid #b8b8b8;
+  box-sizing: border-box;
+  min-height: 100%;
+  width: 100%;
+  min-width: 651px;
+}
+
+.subpage-sheet-contents {
+  box-sizing: border-box;
+  padding: 0px 20px 20px 20px;
+  width: 650px;
+}
+
+.managed-prefs-banner {
+  background: -webkit-linear-gradient(#fff2b7, #fae691 97%, #878787);
+  height: 31px;
+  width: 100%;
+  margin: 0;
+  padding: 0;
+  position: relative;
+  vertical-align: middle;
+  z-index: 11;
+}
+
+.managed-prefs-banner.clickable:active {
+  background: -webkit-linear-gradient(#878787, #fae691 3%, #fff2b7);
+}
+
+.managed-prefs-icon {
+  background-image: url("chrome://theme/IDR_WARNING");
+  background-repeat: no-repeat;
+  background-position:center;
+  display: inline-block;
+  padding: 5px;
+  height: 21px;
+  vertical-align: middle;
+  width: 24px;
+}
+
+.managed-prefs-text {
+  vertical-align: middle;
+}
+
+.subpage-sheet .page h1 {
+  margin-bottom: 10px;
+}
+
+.overlay .page h1 {
+  background: -webkit-linear-gradient(white, #F8F8F8);
+  border-bottom: 1px solid rgba(188, 193, 208, .5);
+  font-size: 105%;
+  font-weight: bold;
+  padding: 10px 15px 8px 15px;
+}
+
+.page list {
+  /* Min height is a multiple of the list item height (32) */
+  min-height: 192px;
+}
+
+/**
+ * TODO(kevers): Standardize formatting of sections to use display tables.
+ * For now, we require separate specialized rules for sections that are
+ * formatted as table rows.
+ */
+section {
+  -webkit-box-orient: horizontal;
+  border-bottom: 1px solid #eeeeee;
+  display: -webkit-box;
+  margin-top: 17px;
+  padding-bottom: 20px;
+}
+
+div.page section:last-child {
+  border-bottom: none;
+}
+
+h3 {
+  font-size: 105%;
+  font-weight: bold;
+  margin: 20px 0 10px 0;
+}
+
+section > h3 {
+  margin: 0;
+  vertical-align: middle;
+  width: 130px;
+  -webkit-padding-end: 10px;
+}
+
+section > div:only-of-type {
+  -webkit-box-flex: 1;
+}
+
+/* Don't allow edge margin on the first/last child of a section. */
+section > h3 + * > *:last-child {
+  margin-bottom: 0;
+}
+section > h3 + * > *:first-child {
+  margin-top: 0;
+}
+
+.option {
+  margin-top: 0;
+}
+
+/* [hidden] does display:none, but its priority is too low in some cases. */
+[hidden] {
+  display: none !important;
+}
+
+.transparent {
+  opacity: 0;
+}
+
+.touch-slider {
+  -webkit-appearance: slider-horizontal;
+}
+
+
+.settings-list,
+.settings-list-empty {
+  border: 1px solid #d9d9d9;
+  border-radius: 2px;
+}
+
+.settings-list-empty {
+  background-color: #f4f4f4;
+  box-sizing: border-box;
+  min-height: 125px;
+  padding-left: 20px;
+  padding-top: 20px;
+}
+
+list > * {
+  -webkit-box-align: center;
+  -webkit-transition: 150ms background-color;
+  box-sizing: border-box;
+  border-radius: 0;
+  display: -webkit-box;
+  height: 32px;
+  border: none;
+  margin: 0;
+}
+
+list:not([disabled]) > :hover {
+  background-color: #e4ecf7;
+}
+
+/* TODO(stuartmorgan): Once this becomes the list style for other WebUI pages
+ * these rules can be simplified (since they wont need to override other rules).
+ */
+
+list:not([hasElementFocus]) > [selected],
+list:not([hasElementFocus]) > [lead][selected] {
+  background-color: #d0d0d0;
+  background-image: none;
+}
+
+list[hasElementFocus] > [selected],
+list[hasElementFocus] > [lead][selected],
+list:not([hasElementFocus]) > [selected]:hover,
+list:not([hasElementFocus]) > [selected][lead]:hover {
+  background-color: #bbcee9;
+  background-image: none;
+}
+
+list[hasElementFocus] > [lead],
+list[hasElementFocus] > [lead][selected] {
+  border-top: 1px solid #7892b4;
+  border-bottom: 1px solid #7892b4;
+}
+
+list[hasElementFocus] > [lead]:nth-child(2),
+list[hasElementFocus] > [lead][selected]:nth-child(2) {
+  border-top: 1px solid transparent;
+}
+
+list[hasElementFocus] > [lead]:nth-last-child(2),
+list[hasElementFocus] > [lead][selected]:nth-last-child(2) {
+  border-bottom: 1px solid transparent;
+}
+
+list[disabled] > [lead][selected],
+list[disabled]:focus > [lead][selected] {
+  border: none;
+}
+
+list[disabled] {
+  opacity: 0.6;
+}
+
+list > .heading {
+  color: #666666;
+}
+
+list > .heading:hover {
+  background-color: transparent;
+  border-color: transparent;
+}
+
+list .deletable-item {
+  -webkit-box-align: center;
+}
+
+list .deletable-item > :first-child {
+  -webkit-box-align: center;
+  -webkit-box-flex: 1;
+  -webkit-padding-end: 5px;
+  display: -webkit-box;
+}
+
+list .close-button {
+  -webkit-transition: 150ms opacity;
+  background-color: transparent;
+  /* TODO(stuartmorgan): Replace with real images once they are available. */
+  background-image: url("../../../app/theme/close_bar.png");
+  border: none;
+  display: block;
+  height: 16px;
+  opacity: 1;
+  width: 16px;
+}
+
+list > *:not(:hover):not([lead]) .close-button,
+list > *:not(:hover):not([selected]) .close-button,
+list:not([hasElementFocus]) > *:not(:hover) .close-button,
+list[disabled] .close-button,
+list .close-button[disabled] {
+  opacity: 0;
+  pointer-events: none;
+}
+
+list .close-button:hover {
+  background-image: url("../../../app/theme/close_bar_h.png");
+}
+
+list .close-button:active {
+  background-image: url("../../../app/theme/close_bar_p.png");
+}
+
+list .static-text {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+list[inlineeditable] input {
+  box-sizing: border-box;
+  margin: 0;
+  width: 100%;
+}
+
+list > :not([editing]) [displaymode="edit"] {
+  display: none;
+}
+
+list > [editing] [displaymode="static"] {
+  display: none;
+}
+
+list > [editing] input:invalid {
+  /* TODO(stuartmorgan): Replace with validity badge */
+  background-color: pink;
+}
+
+.option-name {
+  padding-right: 5px;
+}
+
+html[dir=rtl].option-name {
+  padding-left: 5px;
+}
+
+.favicon-cell {
+  -webkit-padding-start: 20px;
+  background-position: left;
+  background-repeat: no-repeat;
+}
+
+input[type="url"].favicon-cell {
+  -webkit-padding-start: 22px;
+  background-position-x: 4px;
+}
+
+/* TODO(jhawkins): Use something better than 99.3% when CSS3 background
+ * positioning is available.
+ */
+html[dir=rtl] input.favicon-cell {
+  background-position-x: 99.3%;
+}
+
+list .favicon-cell {
+  -webkit-margin-start: 7px;
+  -webkit-padding-start: 26px;
+  display: block;
+  text-overflow: ellipsis;
+  overflow: hidden;
+  white-space: nowrap;
+}
+
+html[dir=rtl] list .favicon-cell {
+  background-position: right;
+}
+
+html[enable-background-mode=false] #background-mode-section {
+ display: none;
+}
+
+/* UI Controls */
+
+/* LIST */
+html:not([os=mac]) list[hasElementFocus] {
+  outline: 1px solid rgba(0, 128, 256, 0.5);
+  outline-offset: -2px;
+}
+
+/* This matches the native list outline on Mac */
+html[os=mac] list[hasElementFocus] {
+  outline-color: #759ad9;
+  outline-offset: -1px;
+  outline-style: auto;
+  outline-width: 5px;
+}
+
+.suboption {
+  -webkit-margin-start: 23px;
+}
+
+.informational-text {
+  color: grey;
+}
+
+#main-content list.autocomplete-suggestions {
+  background-color: white;
+  border: 1px solid #aaa;
+  border-radius: 2px;
+  min-height: 0;
+  opacity: 0.9;
+  position: fixed;
+  z-index: 3;
+}
+
+list.autocomplete-suggestions > div {
+  height: auto;
+}
+
+list.autocomplete-suggestions:not([hasElementFocus]) > [selected],
+list.autocomplete-suggestions:not([hasElementFocus]) > [lead][selected] {
+  background-color: #bbcee9;
+}
+
+html:not([hasFlashPlugin]) .flash-plugin-area,
+/* If the Flash plug-in supports the NPP_ClearSiteData API, we don't need to
+ * show the link to the Flash storage settings manager:
+ */
+html[flashPluginSupportsClearSiteData] .flash-plugin-area,
+html:not([flashPluginSupportsClearSiteData]) .clear-plugin-lso-data-enabled,
+html[flashPluginSupportsClearSiteData] .clear-plugin-lso-data-disabled {
+  display: none;
+}
+
+
+/* Display a collection of sections as a table in order to display nicely
+ * in multiple locales.
+ */
+.displaytable {
+  display: table;
+  width: 100%;
+}
+
+.displaytable > section {
+  display: table-row;
+}
+
+/* right table column containing settable options */
+.displaytable > section > h3 + div,
+.displaytable > section > h3 + table {
+  padding-bottom: 20px;
+}
+
+/* Setting the padding on the header so the alignment doesn't depend on the
+ * contents of the right table column.  */
+.displaytable > section > h3 {
+  padding-top: 17px;
+}
+
+.displaytable > section > * {
+  display: table-cell;
+  vertical-align: baseline;
+  border-bottom: 1px solid #eeeeee;
+}
+
+/* do not display a border after the last section in the table */
+.displaytable:not([searching='true']) > section:last-child > *  {
+  border-bottom: none;
+}
+
+/* Controlled setting indicator and bubble. */
+.controlled-setting-indicator {
+  display: inline-block;
+  /* Establish a containing block for absolutely positioning the bubble. */
+  position: relative;
+  vertical-align: text-bottom;
+}
+
+.controlled-setting-indicator[controlled-by] summary {
+  background-size: contain;
+  height: 16px;
+  width: 16px;
+}
+
+.controlled-setting-indicator summary::-webkit-details-marker {
+  display: none;
+}
+
+.controlled-setting-indicator[controlled-by='policy'] summary {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_MANDATORY_GRAY');
+}
+
+.controlled-setting-indicator[controlled-by='policy'] summary:hover {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_MANDATORY');
+}
+
+.controlled-setting-indicator[controlled-by='extension'] summary {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_EXTENSION_GRAY');
+}
+
+.controlled-setting-indicator[controlled-by='extension'] summary:hover {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_EXTENSION');
+}
+
+.controlled-setting-indicator[controlled-by='recommended'] summary {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_RECOMMENDED_GRAY');
+}
+
+.controlled-setting-indicator[controlled-by='recommended'] summary:hover {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_RECOMMENDED');
+}
+
+.controlled-setting-bubble {
+  -webkit-margin-start: -20px;
+  background-color: white;
+  border-radius: 4px;
+  border: 1px solid #ccc;
+  box-shadow: 0 2px 2px #ddd;
+  margin-top: 10px;
+  padding: 10px;
+  position: absolute;
+  top: 50%;
+  z-index: 10;
+}
+
+html[dir='ltr'] .controlled-setting-bubble {
+  left: 50%;
+}
+
+html[dir='rtl'] .controlled-setting-bubble {
+  right: 50%;
+}
+
+.controlled-setting-bubble::before {
+  -webkit-margin-start: 4px;
+  border-color: #ccc transparent;
+  border-style: solid;
+  border-width: 0 5px 5px;
+  content: '';
+  position: absolute;
+  top: -5px;
+}
+
+.controlled-setting-bubble::after {
+  -webkit-margin-start: 5px;
+  border-color: white transparent;
+  border-style: solid;
+  border-width: 0 4px 4px;
+  content: '';
+  position: absolute;
+  top: -4px;
+}
+
+.controlled-setting-bubble-text {
+  -webkit-padding-start: 30px;
+  background-repeat: no-repeat;
+  margin: 0;
+  min-height: 32px;
+  min-width: 200px;
+}
+
+.controlled-setting-indicator[controlled-by='policy']
+    .controlled-setting-bubble-text {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_MANDATORY_LARGE');
+}
+
+.controlled-setting-indicator[controlled-by='extension']
+    .controlled-setting-bubble-text {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_EXTENSION_LARGE');
+}
+
+.controlled-setting-indicator[controlled-by='recommended']
+    .controlled-setting-bubble-text {
+  background-image:
+      url('chrome://theme/IDR_CONTROLLED_SETTING_RECOMMENDED_LARGE');
+}
+
+html[dir='rtl'] .controlled-setting-bubble-text {
+  background-position: right top;
+}
+
+.controlled-setting-bubble-action {
+  padding: 0 !important;
+}