diff --git a/wp-content/themes/twentyeleven/rtl.css b/wp-content/themes/twentyeleven/rtl.css
index ae85f5d9ec..3927e7f60c 100644
--- a/wp-content/themes/twentyeleven/rtl.css
+++ b/wp-content/themes/twentyeleven/rtl.css
@@ -377,6 +377,10 @@ section.recent-posts .other-recent-posts .comments-link > span {
 	margin-left: -10px;
 	text-align: left;
 }
+.widget_text ul,
+.widget_text ol {
+	margin: 0 2.5em 1.625em 0;
+}
 
 /* =Comments
 ----------------------------------------------- */
diff --git a/wp-content/themes/twentyeleven/style.css b/wp-content/themes/twentyeleven/style.css
index 8cd5082abb..389eea689c 100644
--- a/wp-content/themes/twentyeleven/style.css
+++ b/wp-content/themes/twentyeleven/style.css
@@ -1908,12 +1908,18 @@ section.ephemera .entry-title a span {
 }
 
 /* Widget Image */
-.widget_image img {
+.widget_image img,
+.widget_media_image img {
 	border: 0;
 	padding: 0;
 	height: auto;
 	max-width: 100%;
 }
+@media (min-width: 1024px) {
+	.widget_media_image .size-thumbnail {
+		padding: 6px;
+	}
+}
 
 /* Calendar Widget */
 
@@ -1945,6 +1951,18 @@ section.ephemera .entry-title a span {
 	border-bottom: 1px solid #ccc;
 }
 
+/* Text Widget */
+
+.widget_text ul,
+.widget_text ol {
+	margin: 0 0 1.625em 2.5em;
+}
+.widget_text ul ul,
+.widget_text ol ol,
+.widget_text ul ol,
+.widget_text ol ul {
+	margin-bottom: 0;
+}
 
 /* =Comments
 ----------------------------------------------- */
diff --git a/wp-content/themes/twentyfifteen/rtl.css b/wp-content/themes/twentyfifteen/rtl.css
index 809504a53c..3c1079d06a 100644
--- a/wp-content/themes/twentyfifteen/rtl.css
+++ b/wp-content/themes/twentyfifteen/rtl.css
@@ -288,6 +288,11 @@ img.alignleft {
 	margin: 0.7667em 0.8em 0 0;
 }
 
+.textwidget ul,
+.textwidget ol {
+	margin-left: 0;
+	margin-right: 1.6em;
+}
 
 /**
  * 10.0 Content
diff --git a/wp-content/themes/twentyfifteen/style.css b/wp-content/themes/twentyfifteen/style.css
index 13048ba9d6..6e0f185873 100644
--- a/wp-content/themes/twentyfifteen/style.css
+++ b/wp-content/themes/twentyfifteen/style.css
@@ -1554,6 +1554,11 @@ img.aligncenter {
 	border-bottom: 0;
 }
 
+.textwidget ul,
+.textwidget ol {
+	margin-left: 1.6em;
+}
+
 
 /**
  * 12.0 Content
diff --git a/wp-content/themes/twentyfourteen/rtl.css b/wp-content/themes/twentyfourteen/rtl.css
index af7f6f46ac..5ff7312cbe 100644
--- a/wp-content/themes/twentyfourteen/rtl.css
+++ b/wp-content/themes/twentyfourteen/rtl.css
@@ -335,6 +335,10 @@ td {
 	margin: 0 20px 0 0;
 }
 
+.widget_text ul,
+.widget_text ol {
+	margin: 0 10px 12px 0;
+}
 
 /**
  * 7.2 Content Sidebar Widgets
diff --git a/wp-content/themes/twentyfourteen/style.css b/wp-content/themes/twentyfourteen/style.css
index afa33f6139..d2d29a6c79 100644
--- a/wp-content/themes/twentyfourteen/style.css
+++ b/wp-content/themes/twentyfourteen/style.css
@@ -1347,55 +1347,70 @@ a.post-thumbnail:hover {
 
 /* Mediaelements */
 
-.hentry .mejs-container {
+.hentry .mejs-container,
+.widget .mejs-container {
 	margin: 12px 0 18px;
 }
 
 .hentry .mejs-mediaelement,
-.hentry .mejs-container .mejs-controls {
+.widget .mejs-mediaelement,
+.hentry .mejs-container .mejs-controls,
+.widget .mejs-container .mejs-controls {
 	background: #000;
 }
 
 .hentry .mejs-controls .mejs-time-rail .mejs-time-loaded,
-.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
+.widget .mejs-controls .mejs-time-rail .mejs-time-loaded,
+.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current,
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
 	background: #fff;
 }
 
-.hentry .mejs-controls .mejs-time-rail .mejs-time-current {
+.hentry .mejs-controls .mejs-time-rail .mejs-time-current,
+.widget .mejs-controls .mejs-time-rail .mejs-time-current {
 	background: #24890d;
 }
 
 .hentry .mejs-controls .mejs-time-rail .mejs-time-total,
-.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total {
+.widget .mejs-controls .mejs-time-rail .mejs-time-total,
+.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total {
 	background: rgba(255, 255, 255, .33);
 }
 
-.hentry .mejs-container .mejs-controls .mejs-time {
+.hentry .mejs-container .mejs-controls .mejs-time,
+.widget .mejs-container .mejs-controls .mejs-time {
 	padding-top: 9px;
 }
 
 .hentry .mejs-controls .mejs-time-rail span,
+.widget .mejs-controls .mejs-time-rail span,
 .hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,
-.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,
+.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current,
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
 	border-radius: 0;
 }
 
-.hentry .mejs-overlay-loading {
+.hentry .mejs-overlay-loading,
+.widget .mejs-overlay-loading {
 	background: transparent;
 }
 
-.hentry .mejs-overlay-button {
+.hentry .mejs-overlay-button,
+.widget .mejs-overlay-button {
 	background-color: #fff;
 	background-image: none;
 	border-radius: 2px;
 	box-shadow: 1px 1px 1px rgba(0,0,0,.8);
 	color: #000;
 	height: 36px;
-	margin-left: -24px;
+	margin: -28px 0 0 -24px; /* Keep centered on video (container includes visible controls bar) */
 	width: 48px;
 }
 
-.hentry .mejs-overlay-button:before {
+.hentry .mejs-overlay-button:before,
+.widget .mejs-overlay-button:before {
 	-webkit-font-smoothing: antialiased;
 	content: '\f452';
 	display: inline-block;
@@ -1405,11 +1420,13 @@ a.post-thumbnail:hover {
 	left: 10px;
 }
 
-.hentry .mejs-controls .mejs-button button:focus {
+.hentry .mejs-controls .mejs-button button:focus,
+.widget .mejs-controls .mejs-button button:focus {
 	outline: none;
 }
 
-.hentry .mejs-controls .mejs-button button {
+.hentry .mejs-controls .mejs-button button,
+.widget .mejs-controls .mejs-button button {
 	-webkit-font-smoothing: antialiased;
 	background: none;
 	color: #fff;
@@ -1417,15 +1434,18 @@ a.post-thumbnail:hover {
 	font: normal 16px/1 Genericons;
 }
 
-.hentry .mejs-playpause-button.mejs-play button:before {
+.hentry .mejs-playpause-button.mejs-play button:before,
+.widget .mejs-playpause-button.mejs-play button:before {
 	content: '\f452';
 }
 
-.hentry .mejs-playpause-button.mejs-pause button:before {
+.hentry .mejs-playpause-button.mejs-pause button:before,
+.widget .mejs-playpause-button.mejs-pause button:before {
 	content: '\f448';
 }
 
-.hentry .mejs-volume-button.mejs-mute button:before {
+.hentry .mejs-volume-button.mejs-mute button:before,
+.widget .mejs-volume-button.mejs-mute button:before {
 	content: '\f109';
 	font-size: 20px;
 	position: absolute;
@@ -1433,6 +1453,7 @@ a.post-thumbnail:hover {
 	left: 0;
 }
 
+.widget .mejs-volume-button.mejs-unmute button:before,
 .hentry .mejs-volume-button.mejs-unmute button:before {
 	content: '\f109';
 	left: 0;
@@ -1440,20 +1461,24 @@ a.post-thumbnail:hover {
 	top: 0;
 }
 
-.hentry .mejs-fullscreen-button button:before {
+.hentry .mejs-fullscreen-button button:before,
+.widget .mejs-fullscreen-button button:before {
 	content: '\f474';
 }
 
-.hentry .mejs-fullscreen-button.mejs-unfullscreen button:before {
+.hentry .mejs-fullscreen-button.mejs-unfullscreen button:before,
+.widget .mejs-fullscreen-button.mejs-unfullscreen button:before {
 	content: '\f406';
 }
 
-.hentry .mejs-overlay:hover .mejs-overlay-button {
+.hentry .mejs-overlay:hover .mejs-overlay-button,
+.widget .mejs-overlay:hover .mejs-overlay-button {
 	background-color: #24890d;
 	color: #fff;
 }
 
-.hentry .mejs-controls .mejs-button button:hover {
+.hentry .mejs-controls .mejs-button button:hover,
+.widget .mejs-controls .mejs-button button:hover {
 	color: #41a62a;
 }
 
@@ -2526,7 +2551,8 @@ a.post-thumbnail:hover {
 .widget_nav_menu li,
 .widget_pages li,
 .widget_recent_comments li,
-.widget_recent_entries li {
+.widget_recent_entries li,
+.widget_text li {
 	border-top: 1px solid rgba(255, 255, 255, 0.2);
 	padding: 8px 0 9px;
 }
@@ -2538,7 +2564,8 @@ a.post-thumbnail:hover {
 .widget_nav_menu li:first-child,
 .widget_pages li:first-child,
 .widget_recent_comments li:first-child,
-.widget_recent_entries li:first-child {
+.widget_recent_entries li:first-child,
+.widget_text li {
 	border-top: 0;
 }
 
@@ -2551,7 +2578,8 @@ a.post-thumbnail:hover {
 
 .widget_categories li li:last-child,
 .widget_nav_menu li li:last-child,
-.widget_pages li li:last-child {
+.widget_pages li li:last-child,
+.widget_text li li:last-child {
 	padding-bottom: 0;
 }
 
@@ -2589,6 +2617,24 @@ a.post-thumbnail:hover {
 	margin-bottom: 0;
 }
 
+.widget_text ul,
+.widget_text ol {
+	margin: 0 0 12px 10px;
+}
+
+.widget_text li > ul,
+.widget_text li > ol {
+	margin-bottom: 0;
+}
+
+.widget_text ul {
+	list-style: disc inside;
+}
+
+.widget_text ol {
+	list-style: decimal inside;
+}
+
 
 /**
  * 7.2 Content Sidebar Widgets
@@ -2716,7 +2762,8 @@ a.post-thumbnail:hover {
 .content-sidebar .widget_recent_entries li,
 .content-sidebar .widget_categories li ul,
 .content-sidebar .widget_nav_menu li ul,
-.content-sidebar .widget_pages li ul {
+.content-sidebar .widget_pages li ul,
+.content-sidebar .widget_text li ul {
 	border-color: rgba(0, 0, 0, 0.1);
 }
 
@@ -3973,7 +4020,8 @@ a.post-thumbnail:hover {
 	.primary-sidebar .widget_nav_menu li,
 	.primary-sidebar .widget_pages li,
 	.primary-sidebar .widget_recent_comments li,
-	.primary-sidebar .widget_recent_entries li {
+	.primary-sidebar .widget_recent_entries li,
+	.primary-sidebar .widget_text li {
 		border-top: 0;
 		padding: 0 0 6px;
 	}
@@ -3993,7 +4041,8 @@ a.post-thumbnail:hover {
 	.primary-sidebar .widget_nav_menu li:last-child,
 	.primary-sidebar .widget_pages li:last-child,
 	.primary-sidebar .widget_recent_comments li:last-child,
-	.primary-sidebar .widget_recent_entries li:last-child {
+	.primary-sidebar .widget_recent_entries li:last-child,
+	.primary-sidebar .widget_text li:last-child {
 		padding: 0;
 	}
 
@@ -4002,7 +4051,8 @@ a.post-thumbnail:hover {
 	.footer-sidebar .widget_pages li ul,
 	.primary-sidebar .widget_categories li ul,
 	.primary-sidebar .widget_nav_menu li ul,
-	.primary-sidebar .widget_pages li ul {
+	.primary-sidebar .widget_pages li ul,
+	.primary-sidebar .widget_text li ul {
 		border-top: 0;
 		margin-top: 6px;
 	}
diff --git a/wp-content/themes/twentyseventeen/rtl.css b/wp-content/themes/twentyseventeen/rtl.css
index 059355a8a0..d497e27734 100644
--- a/wp-content/themes/twentyseventeen/rtl.css
+++ b/wp-content/themes/twentyseventeen/rtl.css
@@ -242,6 +242,14 @@ input[type="checkbox"] {
 	padding-right: 1.5rem;
 }
 
+.widget_text ul {
+	margin: 0 1.5em 1.5em 0;
+}
+
+.widget_text ul li ul {
+	margin: 0 1.5em 0 0;
+}
+
 /* Footer */
 
 .social-navigation a {
diff --git a/wp-content/themes/twentyseventeen/style.css b/wp-content/themes/twentyseventeen/style.css
index 37ec33f7c1..2061fa06ee 100644
--- a/wp-content/themes/twentyseventeen/style.css
+++ b/wp-content/themes/twentyseventeen/style.css
@@ -2533,7 +2533,8 @@ h2.widget-title {
 	margin: 0;
 }
 
-.widget ul li {
+.widget ul li,
+.widget ol li {
 	border-bottom: 1px solid #ddd;
 	border-top: 1px solid #ddd;
 	padding: 0.5em 0;
@@ -2594,6 +2595,42 @@ h2.widget-title {
 	word-wrap: break-word;
 }
 
+.widget_text ul {
+	list-style: disc;
+	margin: 0 0 1.5em 1.5em;
+}
+
+.widget_text ol {
+	list-style: decimal;
+}
+
+.widget_text ul li,
+.widget_text ol li {
+	border: none;
+}
+
+.widget_text ul li:last-child,
+.widget_text ol li:last-child {
+	padding-bottom: 0;
+}
+
+.widget_text ul li ul {
+	margin: 0 0 0 1.5em;
+}
+
+.widget_text ul li li {
+	padding-left: 0;
+	padding-right: 0;
+}
+
+.widget_text ol li {
+	list-style-position: inside;
+}
+
+.widget_text ol li + li {
+	margin-top: -1px;
+}
+
 /* RSS Widget */
 
 .widget_rss .widget-title .rsswidget:first-child {
diff --git a/wp-content/themes/twentyten/rtl.css b/wp-content/themes/twentyten/rtl.css
index f6fd51e846..f6adb8cc3c 100644
--- a/wp-content/themes/twentyten/rtl.css
+++ b/wp-content/themes/twentyten/rtl.css
@@ -265,6 +265,10 @@ div.menu li{
 	margin-right: 1.3em;
 	margin-left: 0;
 }
+.widget_text ol {
+	margin-left: auto;
+	margin-right: 1.3em;
+}
 
 /* =Footer
 -------------------------------------------------------------- */
diff --git a/wp-content/themes/twentyten/style.css b/wp-content/themes/twentyten/style.css
index c42d770039..42d648a9f3 100644
--- a/wp-content/themes/twentyten/style.css
+++ b/wp-content/themes/twentyten/style.css
@@ -1222,6 +1222,22 @@ h3#reply-title {
 	width: 11px;
 	height: 11px;
 }
+.widget_text ul,
+.widget_text ol {
+	margin-bottom: 1.5em;
+}
+.widget_text ol {
+	margin-left: 1.3em;
+}
+.widget_text ul ul,
+.widget_text ol ol,
+.widget_text ul ol,
+.widget_text ol ul {
+	margin-bottom: 0;
+}
+.widget_media_video video {
+	max-width: 100%;
+}
 
 /* Main sidebars */
 #main .widget-area ul {
diff --git a/wp-content/themes/twentythirteen/rtl.css b/wp-content/themes/twentythirteen/rtl.css
index 447d385c2b..5c5657649f 100644
--- a/wp-content/themes/twentythirteen/rtl.css
+++ b/wp-content/themes/twentythirteen/rtl.css
@@ -535,6 +535,12 @@ div.nav-menu > ul {
 	margin-right: 20px;
 }
 
+.widget_text ul,
+.widget_text ol {
+	padding-left: auto;
+	padding-right: 20px;
+}
+
 /**
  * 7.0 Footer
  * ----------------------------------------------------------------------------
diff --git a/wp-content/themes/twentythirteen/style.css b/wp-content/themes/twentythirteen/style.css
index de890f8434..72a65a318d 100644
--- a/wp-content/themes/twentythirteen/style.css
+++ b/wp-content/themes/twentythirteen/style.css
@@ -1228,27 +1228,37 @@ footer.entry-meta {
 
 /* Mediaelements */
 .hentry .mejs-mediaelement,
-.hentry .mejs-container .mejs-controls {
+.widget .mejs-mediaelement,
+.hentry .mejs-container .mejs-controls,
+.widget .mejs-container .mejs-controls {
 	background: #220e10;
 }
 
 .hentry .mejs-controls .mejs-time-rail .mejs-time-loaded,
-.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
+.widget .mejs-controls .mejs-time-rail .mejs-time-loaded,
+.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current,
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
 	background: #fff;
 }
 
-.hentry .mejs-controls .mejs-time-rail .mejs-time-current {
+.hentry .mejs-controls .mejs-time-rail .mejs-time-current,
+.widget .mejs-controls .mejs-time-rail .mejs-time-current {
 	background: #ea9629;
 }
 
 .hentry .mejs-controls .mejs-time-rail .mejs-time-total,
-.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total {
+.widget .mejs-controls .mejs-time-rail .mejs-time-total,
+.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total {
 	background: #595959;
 }
 
 .hentry .mejs-controls .mejs-time-rail span,
+.widget .mejs-controls .mejs-time-rail span,
 .hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,
-.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-total,
+.hentry .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current,
+.widget .mejs-controls .mejs-horizontal-volume-slider .mejs-horizontal-volume-current {
 	border-radius: 0;
 }
 
@@ -2551,6 +2561,30 @@ footer.entry-meta {
 	background-color: transparent;
 }
 
+/* Text widget */
+
+.widget_text ul,
+.widget_text ol {
+	padding-left: 20px;
+	margin-bottom: 16px;
+}
+
+.widget_text li:last-child {
+	padding-bottom: 0;
+}
+
+.widget_text li > ul,
+.widget_text li > ol {
+	margin-bottom: 0;
+}
+
+.widget_text ul {
+	list-style: square;
+}
+
+.widget_text ol {
+	list-style: decimal;
+}
 
 /**
  * 7.0 Footer
diff --git a/wp-content/themes/twentytwelve/style.css b/wp-content/themes/twentytwelve/style.css
index 5686171e7c..a3e56b5898 100644
--- a/wp-content/themes/twentytwelve/style.css
+++ b/wp-content/themes/twentytwelve/style.css
@@ -642,11 +642,19 @@ section[role="banner"] {
 	margin-bottom: 24px;
 	margin-bottom: 1.714285714rem;
 }
-.widget-area .textwidget ul {
+.widget-area .textwidget ul,
+.widget-area .textwidget ol {
 	list-style: disc outside;
 	margin: 0 0 24px;
 	margin: 0 0 1.714285714rem;
 }
+.widget-area .textwidget li > ul,
+.widget-area .textwidget li > ol {
+	margin-bottom: 0;
+}
+.widget-area .textwidget ol {
+	list-style: decimal;
+}
 .widget-area .textwidget li {
 	margin-left: 36px;
 	margin-left: 2.571428571rem;
@@ -1443,7 +1451,6 @@ a.comment-edit-link:hover {
 	text-align: right;
 }
 
-
 /* =Plugins
 ----------------------------------------------- */
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b98992ac0a..46bcd8bc15 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-beta2-40838';
+$wp_version = '4.8-beta2-40839';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/widgets/class-wp-widget-media-image.php b/wp-includes/widgets/class-wp-widget-media-image.php
index 63e3ef685f..22e891f02a 100644
--- a/wp-includes/widgets/class-wp-widget-media-image.php
+++ b/wp-includes/widgets/class-wp-widget-media-image.php
@@ -201,6 +201,7 @@ class WP_Widget_Media_Image extends WP_Widget_Media {
 			if ( 'custom' === $size || ! in_array( $size, array_merge( get_intermediate_image_sizes(), array( 'full' ) ), true ) ) {
 				$size = array( $instance['width'], $instance['height'] );
 			}
+			$image_attributes['class'] .= sprintf( ' attachment-%1$s size-%1$s', is_array( $size ) ? join( 'x', $size ) : $size );
 
 			$image = wp_get_attachment_image( $attachment->ID, $size, false, $image_attributes );