Accessibility: Improve buttons focus and links style in the install screens.

Fixes #34530.
Built from https://develop.svn.wordpress.org/trunk@35494


git-svn-id: http://core.svn.wordpress.org/trunk@35458 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/css/install-rtl.css

@@ -17,13 +17,27 @@ body {
 
 a {
 	color: #0073aa;
-	text-decoration: none;
 }
 
-a:hover {
+a:hover,
+a:active {
 	color: #00a0d2;
 }
 
+a:focus {
+	color: #124964;
+	-webkit-box-shadow:
+		0 0 0 1px #5b9dd9,
+		0 0 2px 1px rgba(30, 140, 190, .8);
+	box-shadow:
+		0 0 0 1px #5b9dd9,
+		0 0 2px 1px rgba(30, 140, 190, .8);
+}
+
+.ie8 a:focus {
+	outline: #5b9dd9 solid 1px;
+}
+
 h1 {
 	border-bottom: 1px solid #dedede;
 	clear: both;
@@ -97,6 +111,12 @@ label {
 	overflow: hidden;
 	display: block;
 }
+
+#logo a:focus {
+	-webkit-box-shadow: none;
+	box-shadow: none;
+}
+
 .step {
 	margin: 20px 0 15px;
 }

wp-admin/css/install.css

@@ -17,13 +17,27 @@ body {
 
 a {
 	color: #0073aa;
-	text-decoration: none;
 }
 
-a:hover {
+a:hover,
+a:active {
 	color: #00a0d2;
 }
 
+a:focus {
+	color: #124964;
+	-webkit-box-shadow:
+		0 0 0 1px #5b9dd9,
+		0 0 2px 1px rgba(30, 140, 190, .8);
+	box-shadow:
+		0 0 0 1px #5b9dd9,
+		0 0 2px 1px rgba(30, 140, 190, .8);
+}
+
+.ie8 a:focus {
+	outline: #5b9dd9 solid 1px;
+}
+
 h1 {
 	border-bottom: 1px solid #dedede;
 	clear: both;
@@ -97,6 +111,12 @@ label {
 	overflow: hidden;
 	display: block;
 }
+
+#logo a:focus {
+	-webkit-box-shadow: none;
+	box-shadow: none;
+}
+
 .step {
 	margin: 20px 0 15px;
 }

wp-includes/functions.php

@@ -2557,9 +2557,9 @@ function _default_wp_die_handler( $message, $title = '', $args = array() ) {
 		}
 		a {
 			color: #0073aa;
-			text-decoration: none;
 		}
-		a:hover {
+		a:hover,
+		a:active {
 			color: #00a0d2;
 		}
 		a:focus {
@@ -2611,12 +2611,9 @@ function _default_wp_die_handler( $message, $title = '', $args = array() ) {
 		}
 
 		.button:focus  {
-			-webkit-box-shadow:
-				0 0 0 1px #5b9dd9,
-				0 0 2px 1px rgba(0, 115, 170, .8);
-			box-shadow:
-				0 0 0 1px #5b9dd9,
-				0 0 2px 1px rgba(0, 115, 170, .8);
+			border-color: #5b9dd9;
+			-webkit-box-shadow: 0 0 3px rgba( 0, 115, 170, .8 );
+			box-shadow: 0 0 3px rgba( 0, 115, 170, .8 );
 			outline: none;
 		}
 

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-beta2-35493';
+$wp_version = '4.4-beta2-35494';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.