Updates

wp-admin/css/dashboard.css

@@ -163,7 +163,11 @@
 }
 
 .wp-core-ui .welcome-panel .button.button-hero {
-	margin: 15px 0 3px;
+	margin: 15px 13px 3px 0;
+	padding: 12px 36px;
+	height: auto;
+	line-height: 1.4285714;
+	white-space: normal;
 }
 
 .welcome-panel-content {
@@ -207,7 +211,7 @@
 }
 
 .welcome-panel .welcome-icon:before {
-	color: #888;
+	color: #82878c;
 	font: normal 20px/1 'dashicons';
 	speak: none;
 	display: inline-block;
@@ -348,10 +352,10 @@ body #dashboard-widgets .postbox form .submit {
 }
 
 #dashboard_right_now #wp-version-message .button {
-	clear: right;
 	float: right;
 	position: relative;
 	top: -5px;
+	margin-left: 5px;
 }
 
 .mu-storage {
@@ -366,7 +370,7 @@ body #dashboard-widgets .postbox form .submit {
 
 #dashboard_right_now li a:before,
 #dashboard_right_now li span:before {
-	color: #888;
+	color: #82878c;
 }
 
 #dashboard_right_now .sub {
@@ -690,18 +694,13 @@ form.initial-form.quickpress-open input#title {
 	margin-left: 12px;
 }
 
-#activity-widget #the-comment-list .alternate,
-#activity-widget #the-comment-list .alt {
-	background: none;
-}
-
 #activity-widget #the-comment-list .comment-item {
 	background: #fafafa;
 	padding: 12px;
 	position: relative;
 }
 
-#activity-widget #the-comment-list img {
+#activity-widget #the-comment-list .avatar {
 	position: absolute;
 	top: 13px;
 }
@@ -801,7 +800,7 @@ h3:hover .edit-box {
 }
 
 #dashboard-widgets h4 {
-	color: #222;
+	color: #23282d;
 	font-weight: normal;
 	font-size: 14px;
 	margin: 0 0 .2em;