diff --git a/css/admin.css b/css/d12mb-admin.css
old mode 100644
new mode 100755
similarity index 100%
rename from css/admin.css
rename to css/d12mb-admin.css
diff --git a/css/d12mb-mobile.css b/css/d12mb-mobile.css
new file mode 100755
index 0000000..1a44538
--- /dev/null
+++ b/css/d12mb-mobile.css
@@ -0,0 +1,4 @@
+.d12-block {
+	margin: 0.5rem 0;
+	width: 100%;
+}
diff --git a/css/style.css b/css/style.css
new file mode 100755
index 0000000..0e9abac
--- /dev/null
+++ b/css/style.css
@@ -0,0 +1,213 @@
+.d12-block {
+	margin: 10px auto;
+	width: 85%;
+	border: solid 2px #000;
+	border-radius: 4px;
+	padding: 10px 10px 10px 54px;
+	}
+.d12-block p:first-child {
+	margin-top: 0px;
+	border-bottom: solid 1px #000;
+	padding-bottom: 5px;
+	margin-bottom: 5px;
+	font-size: 1.2em;
+	}
+.d12-block ul {
+	margin-left: 14px !important;
+	}
+
+/*
+	Don't need this class right now, but let's save it.
+	We can use it in future updates. 
+	Plugin adopters can also style this text using a child theme.
+*/
+.d12-sc-text {
+	}
+
+/* Nutshell */
+.d12-nutshell {
+	border-color: #8C4815;
+	background: #FFEFCF url(../images/acorn.png) no-repeat 10px 10px;
+	}
+.d12-nutshell p:first-child {
+	color: #8c4815;
+	border-color: #8C4815;
+	}
+
+/* Updates */
+.d12-update {
+	border-color: #4282B6;
+	background: #EFF6FA url(../images/update.png) no-repeat 10px 10px;
+	}
+.d12-update p:first-child {
+	color: #4282B6;
+	border-color: #4282B6;
+	}
+
+/* Attachments */
+.d12-attach {
+	border-color: #404777;
+	background: #F6F7F8 url(../images/attach.png) no-repeat 10px 10px;
+	}
+.d12-attach p:first-child {
+	color: #404777;
+	border-color: #404777;
+	}
+
+/* Deletion */
+.d12-delete {
+	border-color: #A60B05;
+	background: #FCEDEB url(../images/delete.png) no-repeat 10px 10px;
+	}
+.d12-delete p:first-child {
+	color: #A60B05;
+	border-color: #A60B05;
+	}
+
+/* Part of a Series */
+.d12-part {
+	border-color: #333;
+	background: #eee url(../images/cog.png) no-repeat 10px 10px;
+	}
+.d12-part p:first-child {
+	color: #333;
+	border-color: #333;
+	}
+
+/* Mentions */
+.d12-mention {
+	border-color: #0B5DA1;
+	background: #FFF5DB url(../images/mentions.png) no-repeat 10px 10px;
+	}
+.d12-mention p:first-child {
+	color: #0B5DA1;
+	border-color: #0B5DA1;
+	}
+
+/* Warning */
+.d12-warning {
+	border-color: #D56D01;
+	background: #fafafa url(../images/warning.png) no-repeat 10px 10px;
+	}
+.d12-warning p:first-child {
+	color: #D56D01;
+	border-color: #D56D01;
+	}
+
+/* Important */
+.d12-important {
+	border-color: #BF3829;
+	background: #FFF7F7 url(../images/important.png) no-repeat 10px 10px;
+	}
+.d12-important p:first-child {
+	color: #BF3829;
+	border-color: #BF3829;
+	}
+
+/* Notice */
+.d12-notice {
+	border-color: #D56D01;
+	background: #fafafa url(../images/notice.png) no-repeat 10px 10px;
+	}
+.d12-notice p:first-child {
+	color: #D56D01;
+	border-color: #D56D01;
+	}
+
+/* Error */
+.d12-error {
+	border-color: #C13A29;
+	background: #FFF5F5 url(../images/error.png) no-repeat 10px 10px;
+	}
+.d12-error p:first-child {
+	color: #C13A29;
+	border-color: #C13A29;
+	}
+
+/* Caution */
+.d12-caution {
+	border-color: #D56D01;
+	background: #fafafa url(../images/caution.png) no-repeat 10px 10px;
+	}
+.d12-caution p:first-child {
+	color: #D56D01;
+	border-color: #D56D01;
+	}
+
+/* Archive */
+.d12-archive {
+	border-color: #0B5DA1;
+	background: #eee url(../images/archive.png) no-repeat 10px 10px;
+	}
+.d12-archive p:first-child {
+	color: #0B5DA1;
+	border-color: #0B5DA1;
+	}
+
+/* Support */
+.d12-support {
+	border-color: #CD0000;
+	background: #fff url(../images/support.png) no-repeat 10px 10px;
+	}
+.d12-support p:first-child {
+	color: #CD0000;
+	border-color: #CD0000;
+	}
+
+/* Contact */
+.d12-contact {
+	border-color: #630;
+	background: #fff url(../images/contact.png) no-repeat 10px 10px;
+	}
+.d12-contact p:first-child {
+	color: #630;
+	border-color: #630;
+	}
+
+/* Global */
+.d12-global {
+	border-color: #074;
+	background: #fff url(../images/global.png) no-repeat 10px 10px;
+	}
+.d12-global p:first-child {
+	color: #074;
+	border-color: #074;
+	}
+
+/* Green */
+.d12-green {
+	border-color: #427D00;
+	background: #fff url(../images/green.png) no-repeat 10px 10px;
+	}
+.d12-green p:first-child {
+	color: #427D00;
+	border-color: #427D00;
+	}
+
+/* Accept */
+.d12-accept {
+	border-color: #99C700;
+	background: #fff url(../images/okay.png) no-repeat 10px 10px;
+	}
+.d12-accept p:first-child {
+	color: #427D00;
+	border-color: #99C700;
+	}
+
+/* Stats */
+.d12-stats {
+	border-color: #376EA3;
+	background: #fff url(../images/statistics.png) no-repeat 10px 10px;
+	}
+.d12-stats p:first-child {
+	color: #376EA3;
+	border-color: #376EA3;
+	}
+
+@media screen and (max-width: 640px) {
+.d12-block {
+	margin: 0.5rem 0;
+	width: 100%;
+	}
+
+}
diff --git a/d12-message-blocks.php b/d12-message-blocks.php
old mode 100644
new mode 100755
index 2fd5389..af8695b
--- a/d12-message-blocks.php
+++ b/d12-message-blocks.php
@@ -3,7 +3,7 @@
  * Plugin Name: d12 Message Blocks
  * Plugin URI: http://kjodle.net/wordpress/d12-message-blocks/
  * Description: Adds shortcodes for message blocks.
- * Version: 2.2
+ * Version: 2.4
  * Author: Kenneth John Odle
  * Author URI: http://kjodle.net/
  * Text Domain: d12-message-blocks
@@ -35,37 +35,37 @@ function d12bs_retrieve() {
 	$mbbsoptions = get_option('d12mb_options');
 	switch($mbbsoptions['bs']) {
 		case "1" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-single-thin.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-single-thin.css', __FILE__), false, '2.3' );
 			break;
 		case "2" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-single-thick.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-single-thick.css', __FILE__), false, '2.3' );
 			break;
 		case "3" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-double.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-double.css', __FILE__), false, '2.3' );
 			break;
 		case "4" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-square-single-thin.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-square-single-thin.css', __FILE__), false, '2.3' );
 			break;
 		case "5" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-square-single-thick.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-square-single-thick.css', __FILE__), false, '2.3' );
 			break;
 		case "6" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-square-double.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-square-double.css', __FILE__), false, '2.3' );
 			break;
 		case "7" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thick-thin.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thick-thin.css', __FILE__), false, '2.3' );
 			break;
 		case "8" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thick-thick.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thick-thick.css', __FILE__), false, '2.3' );
 			break;
 		case "9" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thin-thick.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thin-thick.css', __FILE__), false, '2.3' );
 			break;
 		case "10" :
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thin-thin.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-mw-thin-thin.css', __FILE__), false, '2.3' );
 			break;
 		default:
-			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-single-thick.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12mb', plugins_url('css/bs-round-single-thick.css', __FILE__), false, '2.3' );
 			return;
 	}
 }
@@ -77,52 +77,59 @@ function d12cs_retrieve() {
 	$mbcsoptions = get_option('d12mb_options');
 	switch($mbcsoptions['cs']) {
 		case "1" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-default.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-default.css', __FILE__), false, '2.3' );
 			break;
 		case "2" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-business.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-business.css', __FILE__), false, '2.3' );
 			break;
 		case "3" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-beach.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-beach.css', __FILE__), false, '2.3' );
 			break;
 		case "4" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-sol.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-sol.css', __FILE__), false, '2.3' );
 			break;
 		case "5" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-aqua.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-aqua.css', __FILE__), false, '2.3' );
 			break;
 		case "6" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-forest.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-forest.css', __FILE__), false, '2.3' );
 			break;
 		case "7" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-winter.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-winter.css', __FILE__), false, '2.3' );
 			break;
 		case "8" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-magique.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-magique.css', __FILE__), false, '2.3' );
 			break;
 		case "9" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-solstice.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-solstice.css', __FILE__), false, '2.3' );
 			break;
 		case "10" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-bark.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-bark.css', __FILE__), false, '2.3' );
 			break;
 		case "11" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-leaves.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-leaves.css', __FILE__), false, '2.3' );
 			break;
 		case "12" :
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-bw.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-bw.css', __FILE__), false, '2.3' );
 			break;
 		default:
-			wp_enqueue_style( 'd12cs', plugins_url('css/cs-default.css', __FILE__), false, '1.1.0' );
+			wp_enqueue_style( 'd12cs', plugins_url('css/cs-default.css', __FILE__), false, '2.3' );
 			return;
 	}
 }
 add_action( 'wp_enqueue_scripts', 'd12cs_retrieve' );
 
 
+/* Enqueue a mobile style sheet if necessary */
+function d12_shortcodes_mobile_style() {
+	wp_enqueue_style( 'd12mb-mobilestyle', plugins_url( '/css/d12mb-mobile.css', __FILE__), array(), '2.3', 'screen and (max-width: 640px)' );
+}
+add_action( 'wp_enqueue_scripts', 'd12_shortcodes_mobile_style' );
+
+
 /* Enqueue our back end style sheet */
 function d12_shortcodes_admin_styles() {
-	wp_enqueue_style( 'd12mb-screenstyle', plugins_url( '/css/admin.css', __FILE__, '1.0', 'screen' ) );
+	wp_enqueue_style( 'd12mb-screenstyle', plugins_url( '/css/d12mb-admin.css', __FILE__) , array(), '2.3', 'screen' );
 }
 add_action( 'admin_enqueue_scripts', 'd12_shortcodes_admin_styles' );
 
diff --git a/readme.txt b/readme.txt
old mode 100644
new mode 100755
index 6bf6aa9..3c6d468
--- a/readme.txt
+++ b/readme.txt
@@ -3,8 +3,8 @@ Contributors: kjodle
 Tags: shortcodes, message blocks, posts, pages
 Donate link: http://kjodle.info/support
 Requires at least: 2.5
-Tested up to: 4.4.2
-Stable tag: 2.2
+Tested up to: 4.7.4
+Stable tag: 2.4
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl.html
 
@@ -74,6 +74,11 @@ You can add any html you like in the popup window, and it will be passed to the
 
 
 == Changelog ==
+= 2.4 =
+* Made blocks full-width in mobile views
+
+= 2.3 =
+* Fixed a bug with stylesheets not loading
 
 = 2.2 =
 * Fixed a bug with the "Part of a Series" message block
@@ -93,5 +98,8 @@ You can add any html you like in the popup window, and it will be passed to the
 
 == Upgrade Notice ==
 
+= 2.3 =
+This upgrade fixes a bug with stylesheets not loading, which caused the message blocks to not appear properly.
+
 = 2.0 =
 You can now change color schemes or border styles from the plugin's options page.