diff --git a/src/definitions/collections/menu.less b/src/definitions/collections/menu.less
index f216a5af3..1ab52aef3 100755
--- a/src/definitions/collections/menu.less
+++ b/src/definitions/collections/menu.less
@@ -174,11 +174,9 @@
 .ui.menu:not(.vertical) .item > .button {
   position: relative;
   top: @buttonOffset;
-
   margin: -@buttonVerticalPadding 0;
   padding-bottom: @buttonVerticalPadding;
   padding-top: @buttonVerticalPadding;
-
   font-size: @buttonSize;
 }
 
@@ -187,14 +185,15 @@
      Inputs
 ---------------*/
 
+.ui.menu .item > .input {
+  width: 100%;
+}
 .ui.menu:not(.vertical) .item > .input {
   position: relative;
   top: @inputOffset;
-
   margin: @inputVerticalMargin 0em;
-  width: 100%;
 }
-.ui.menu:not(.vertical) .item > .input input {
+.ui.menu .item > .input input {
   font-size: @inputSize;
   padding-top: @inputVerticalPadding;
   padding-bottom: @inputVerticalPadding;
@@ -207,21 +206,21 @@
 }
 
 /* Resizes */
-.ui.small.menu:not(.vertical) .item > .input input {
+.ui.small.menu .item > .input input {
   top: @smallInputOffset;
   padding-top: @smallInputVerticalPadding;
   padding-bottom: @smallInputVerticalPadding;
 }
-.ui.large.menu:not(.vertical) .item > .input input {
+.ui.large.menu .item > .input input {
   top: @largeInputOffset;
   padding-bottom: @largeInputVerticalPadding;
   padding-top: @largeInputVerticalPadding;
 }
 
-.ui.large.menu:not(.vertical) .item .action.input > .button {
+.ui.large.menu .item .action.input > .button {
   padding: 0.9em;
 }
-.ui.large.menu:not(.vertical) .item .action.input > .button > .icon {
+.ui.large.menu .item .action.input > .button > .icon {
   padding-top: 0.8em;
 }
 
diff --git a/src/definitions/modules/accordion.js b/src/definitions/modules/accordion.js
index 882f79bd9..e53272193 100755
--- a/src/definitions/modules/accordion.js
+++ b/src/definitions/modules/accordion.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.fn.accordion = function(parameters) {
   var
     $allModules     = $(this),
diff --git a/src/definitions/modules/chatroom.js b/src/definitions/modules/chatroom.js
index 8221d03d9..aaf32bed3 100755
--- a/src/definitions/modules/chatroom.js
+++ b/src/definitions/modules/chatroom.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.fn.chatroom = function(parameters) {
   var
     $allModules    = $(this),
diff --git a/src/definitions/modules/checkbox.js b/src/definitions/modules/checkbox.js
index 482544fe4..502702910 100755
--- a/src/definitions/modules/checkbox.js
+++ b/src/definitions/modules/checkbox.js
@@ -11,6 +11,8 @@
 
 ;(function ( $, window, document, undefined ) {
 
+"use strict";
+
 $.fn.checkbox = function(parameters) {
   var
     $allModules    = $(this),
diff --git a/src/definitions/modules/dimmer.js b/src/definitions/modules/dimmer.js
index 21f146686..bd47a2f35 100755
--- a/src/definitions/modules/dimmer.js
+++ b/src/definitions/modules/dimmer.js
@@ -11,6 +11,8 @@
 
 ;(function ( $, window, document, undefined ) {
 
+"use strict";
+
 $.fn.dimmer = function(parameters) {
   var
     $allModules     = $(this),
@@ -579,7 +581,7 @@ $.fn.dimmer.settings = {
 
   className : {
     active     : 'active',
-    dimmable   : 'ui dimmable',
+    dimmable   : 'dimmable',
     dimmed     : 'dimmed',
     disabled   : 'disabled',
     pageDimmer : 'page',
diff --git a/src/definitions/modules/dropdown.js b/src/definitions/modules/dropdown.js
index b4d27b717..fb00c2143 100755
--- a/src/definitions/modules/dropdown.js
+++ b/src/definitions/modules/dropdown.js
@@ -11,6 +11,8 @@
 
 ;(function ( $, window, document, undefined ) {
 
+"use strict";
+
 $.fn.dropdown = function(parameters) {
   var
     $allModules    = $(this),
diff --git a/src/definitions/modules/dropdown.less b/src/definitions/modules/dropdown.less
index 4b1e4b58b..8e4d9399d 100755
--- a/src/definitions/modules/dropdown.less
+++ b/src/definitions/modules/dropdown.less
@@ -46,6 +46,7 @@
   cursor: auto;
   position: absolute;
   display: none;
+  outline: none;
   top: 100%;
 
   margin: @menuMargin;
@@ -331,6 +332,7 @@ select.ui.dropdown {
   display: none;
 }
 .ui.selection.dropdown .menu > .item {
+  border-top: @selectionItemDivider;
   padding-left: @selectionHorizontalPadding !important;
   /* Add in spacing for scroll bar */
   padding-right: calc(@selectionHorizontalPadding + 1em) !important;
diff --git a/src/definitions/modules/modal.js b/src/definitions/modules/modal.js
index ed739695f..173f78c4f 100755
--- a/src/definitions/modules/modal.js
+++ b/src/definitions/modules/modal.js
@@ -11,6 +11,8 @@
 
 ;(function ( $, window, document, undefined ) {
 
+"use strict";
+
 $.fn.modal = function(parameters) {
   var
     $allModules    = $(this),
diff --git a/src/definitions/modules/nag.js b/src/definitions/modules/nag.js
index b3f09ce53..8ccb3a74c 100755
--- a/src/definitions/modules/nag.js
+++ b/src/definitions/modules/nag.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.fn.nag = function(parameters) {
   var
     $allModules     = $(this),
diff --git a/src/definitions/modules/popup.js b/src/definitions/modules/popup.js
index e9f128910..ad55ebd18 100755
--- a/src/definitions/modules/popup.js
+++ b/src/definitions/modules/popup.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.fn.popup = function(parameters) {
   var
     $allModules    = $(this),
diff --git a/src/definitions/modules/rating.js b/src/definitions/modules/rating.js
index ef7b3d702..cb054d050 100755
--- a/src/definitions/modules/rating.js
+++ b/src/definitions/modules/rating.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.fn.rating = function(parameters) {
   var
     $allModules     = $(this),
diff --git a/src/definitions/modules/search.js b/src/definitions/modules/search.js
index f282173ee..cf987f5f0 100755
--- a/src/definitions/modules/search.js
+++ b/src/definitions/modules/search.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.fn.search = function(parameters) {
   var
     $allModules     = $(this),
diff --git a/src/definitions/modules/shape.js b/src/definitions/modules/shape.js
index d30e06d44..b6d72bf3c 100755
--- a/src/definitions/modules/shape.js
+++ b/src/definitions/modules/shape.js
@@ -11,6 +11,8 @@
 
 ;(function ( $, window, document, undefined ) {
 
+"use strict";
+
 $.fn.shape = function(parameters) {
   var
     $allModules     = $(this),
diff --git a/src/definitions/modules/sticky.js b/src/definitions/modules/sticky.js
index 84532cd32..f50c5bc24 100755
--- a/src/definitions/modules/sticky.js
+++ b/src/definitions/modules/sticky.js
@@ -11,6 +11,8 @@
 
 ;(function ( $, window, document, undefined ) {
 
+"use strict";
+
 $.fn.sticky = function(parameters) {
   var
     $allModules    = $(this),
diff --git a/src/definitions/modules/tab.js b/src/definitions/modules/tab.js
index cdc00617d..d49685679 100755
--- a/src/definitions/modules/tab.js
+++ b/src/definitions/modules/tab.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.tab = $.fn.tab = function(parameters) {
 
   var
diff --git a/src/definitions/modules/transition.js b/src/definitions/modules/transition.js
index 113cf4a76..4a5448b0a 100755
--- a/src/definitions/modules/transition.js
+++ b/src/definitions/modules/transition.js
@@ -11,6 +11,8 @@
 
 ;(function ( $, window, document, undefined ) {
 
+"use strict";
+
 $.fn.transition = function() {
   var
     $allModules     = $(this),
diff --git a/src/definitions/modules/video.js b/src/definitions/modules/video.js
index 15a4d9ff7..481865109 100755
--- a/src/definitions/modules/video.js
+++ b/src/definitions/modules/video.js
@@ -11,6 +11,8 @@
 
 ;(function ($, window, document, undefined) {
 
+"use strict";
+
 $.fn.video = function(parameters) {
 
   var
diff --git a/src/themes/packages/default/collections/menu.variables b/src/themes/packages/default/collections/menu.variables
index 8ee62537c..77249df25 100755
--- a/src/themes/packages/default/collections/menu.variables
+++ b/src/themes/packages/default/collections/menu.variables
@@ -99,7 +99,7 @@
 @inputSize: 1em;
 @inputVerticalMargin: -0.6em;
 @inputOffset: 0em;
-@inputVerticalPadding: 0.35em;
+@inputVerticalPadding: 0.4em;
 
 @smallInputOffset: 0em;
 @smallInputVerticalPadding: 0.4em;
diff --git a/src/themes/packages/default/modules/dropdown.variables b/src/themes/packages/default/modules/dropdown.variables
index 4fb1dcb60..c684bd937 100755
--- a/src/themes/packages/default/modules/dropdown.variables
+++ b/src/themes/packages/default/modules/dropdown.variables
@@ -99,6 +99,7 @@ b        Types
 @selectionMinWidth: 180px;
 @selectionBackground: @white;
 @selectionDisplay: inline-block;
+@selectionItemDivider: 1px solid rgba(0, 0, 0, 0.05);
 @selectionVerticalPadding: 0.8em;
 @selectionHorizontalPadding: 1.1em;
 @selectionPadding: @selectionVerticalPadding @selectionHorizontalPadding;