diff --git a/core/modules/views_ui/css/views_ui.admin.theme.css b/core/modules/views_ui/css/views_ui.admin.theme.css
index ebf811b97702200ab4540416c6526049806e2d4e..7ac952dcae986ae0a9b242ee9b83427baaa2deae 100644
--- a/core/modules/views_ui/css/views_ui.admin.theme.css
+++ b/core/modules/views_ui/css/views_ui.admin.theme.css
@@ -743,45 +743,6 @@ td.group-title {
   margin-bottom: 15px;
 }
 
-/* @group Preview
- *
- * The preview controls and the preview pane
- */
-
-#edit-displays-preview-controls .details-wrapper > * {
-  float: left;
-}
-
-#edit-displays-preview-controls .details-wrapper > .form-item {
-  margin-top: 0.3333em;
-}
-
-#edit-displays-preview-controls .form-submit {
-  display: inline-block;
-  margin-right: 1em;
-}
-
-#edit-displays-preview-controls .form-type-textfield {
-  margin-left: 1em;
-  position: relative;
-}
-
-#edit-displays-preview-controls .form-type-textfield label {
-  border-left: 1px solid #999;
-  padding-left: 1em;
-  position: absolute;
-}
-
-#edit-displays-preview-controls .form-type-textfield label:after {
-  content: ":";
-}
-
-#edit-displays-preview-controls .form-type-textfield label ~ * {
-  margin-left: 105px;
-}
-
-/* @end */
-
 /* @group Modal dialog box
  *
  * The contents of the popup dialog on the views edit form.
@@ -929,29 +890,29 @@ td.group-title {
 
 /* @group Rearrange filter criteria */
 
-#views-ui-rearrange-filter-form table {
+.views-ui-rearrange-filter-form table {
   border-collapse: collapse;
 }
 
-#views-ui-rearrange-filter-form tr td[rowspan] {
+.views-ui-rearrange-filter-form tr td[rowspan] {
   border-color: #cdcdcd;
   border-style: solid;
   border-width: 0 1px 1px 1px;
 }
 
-#views-ui-rearrange-filter-form tr[id^="views-row"] {
+.views-ui-rearrange-filter-form tr[id^="views-row"] {
   border-right: 1px solid #cdcdcd;
 }
 
-#views-ui-rearrange-filter-form tr[id^="views-row"].even td {
+.views-ui-rearrange-filter-form tr[id^="views-row"].even td {
   background-color: #f3f4ed;
 }
 
-#views-ui-rearrange-filter-form .views-group-title {
+.views-ui-rearrange-filter-form .views-group-title {
   border-top: 1px solid #cdcdcd;
 }
 
-#views-ui-rearrange-filter-form .group-empty {
+.views-ui-rearrange-filter-form .group-empty {
   border-bottom: 1px solid #cdcdcd;
 }
 
diff --git a/core/themes/seven/css/components/views-ui.css b/core/themes/seven/css/components/views-ui.css
index a4559ae686154d589411782dab65608bb280da17..983a010702bcd78fb20324ce04a07e34b49fed99 100644
--- a/core/themes/seven/css/components/views-ui.css
+++ b/core/themes/seven/css/components/views-ui.css
@@ -50,12 +50,6 @@ details.fieldset-no-legend {
   margin-left: 0;
 }
 
-/* Override for a button on the edit display screen */
-#edit-displays-preview-controls .form-submit {
-  display: inline-block;
-  margin-right: 1em;
-}
-
 .form-radios > .form-item {
   margin-top: 3px;
 }
@@ -223,33 +217,33 @@ details.fieldset-no-legend {
 
 /* @group Rearrange filter criteria */
 
-#views-ui-rearrange-filter-form .action-links {
+.views-ui-rearrange-filter-form .action-links {
   margin: 0;
   padding: 0;
 }
 
-#views-ui-rearrange-filter-form table {
+.views-ui-rearrange-filter-form table {
   border: medium none;
 }
 
-#views-ui-rearrange-filter-form [id^="views-row"] {
+.views-ui-rearrange-filter-form [id^="views-row"] {
   border: medium none;
 }
 
-#views-ui-rearrange-filter-form tr td:last-child {
+.views-ui-rearrange-filter-form tr td:last-child {
   border-right: medium none;
 }
 
-#views-ui-rearrange-filter-form .filter-group-operator-row {
+.views-ui-rearrange-filter-form .filter-group-operator-row {
   border-left: 1px solid transparent !important;
   border-right: 1px solid transparent !important;
 }
 
-#views-ui-rearrange-filter-form tr.drag td {
+.views-ui-rearrange-filter-form tr.drag td {
   background-color: #FFEE77 !important;
 }
 
-#views-ui-rearrange-filter-form tr.drag-previous td {
+.views-ui-rearrange-filter-form tr.drag-previous td {
   background-color: #FFFFBB !important;
 }