diff --git a/src/modules/sidebar.js b/src/modules/sidebar.js
index 7885070a6..d7f65da79 100755
--- a/src/modules/sidebar.js
+++ b/src/modules/sidebar.js
@@ -13,15 +13,18 @@
 
 $.fn.sidebar = function(parameters) {
   var
-    $allModules     = $(this),
-    moduleSelector  = $allModules.selector || '',
+    $allModules    = $(this),
+    $body          = $('body'),
+    $head          = $('head'),
 
-    time            = new Date().getTime(),
-    performance     = [],
+    moduleSelector = $allModules.selector || '',
 
-    query           = arguments[0],
-    methodInvoked   = (typeof query == 'string'),
-    queryArguments  = [].slice.call(arguments, 1),
+    time           = new Date().getTime(),
+    performance    = [],
+
+    query          = arguments[0],
+    methodInvoked  = (typeof query == 'string'),
+    queryArguments = [].slice.call(arguments, 1),
     returnedValue
   ;
 
@@ -40,14 +43,11 @@ $.fn.sidebar = function(parameters) {
         eventNamespace  = '.' + namespace,
         moduleNamespace = 'module-' + namespace,
 
-        $module  = $(this),
-
-        $body    = $('body'),
-        $head    = $('head'),
-        $style   = $('style[title=' + namespace + ']'),
+        $module         = $(this),
+        $style          = $('style[title=' + namespace + ']'),
 
-        element  = this,
-        instance = $module.data(moduleNamespace),
+        element         = this,
+        instance        = $module.data(moduleNamespace),
         module
       ;
 
@@ -99,30 +99,54 @@ $.fn.sidebar = function(parameters) {
           }
         },
 
-
-        show: function() {
-          module.debug('Showing sidebar');
+        show: function(callback) {
+          callback = $.isFunction(callback)
+            ? callback
+            : function(){}
+          ;
+          module.debug('Showing sidebar', callback);
           if(module.is.closed()) {
             if(!settings.overlay) {
+              if(settings.exclusive) {
+                module.hideAll();
+              }
               module.pushPage();
             }
             module.set.active();
+            callback();
+            $.proxy(settings.onChange, element)();
+            $.proxy(settings.onShow, element)();
           }
           else {
             module.debug('Sidebar is already visible');
           }
         },
 
-        hide: function() {
+        hide: function(callback) {
+          callback = $.isFunction(callback)
+            ? callback
+            : function(){}
+          ;
+          module.debug('Hiding sidebar', callback);
           if(module.is.open()) {
             if(!settings.overlay) {
               module.pullPage();
               module.remove.pushed();
             }
             module.remove.active();
+            callback();
+            $.proxy(settings.onChange, element)();
+            $.proxy(settings.onHide, element)();
           }
         },
 
+        hideAll: function() {
+          $(selector.sidebar)
+            .filter(':visible')
+              .sidebar('hide')
+          ;
+        },
+
         toggle: function() {
           if(module.is.closed()) {
             module.show();
@@ -458,11 +482,10 @@ $.fn.sidebar.settings = {
   performance : true,
 
   useCSS      : true,
+  exclusive   : true,
   overlay     : false,
   duration    : 300,
 
-  side        : 'left',
-
   onChange     : function(){},
   onShow       : function(){},
   onHide       : function(){},
@@ -476,6 +499,10 @@ $.fn.sidebar.settings = {
     bottom : 'bottom'
   },
 
+  selector: {
+    sidebar: '.ui.sidebar'
+  },
+
   error   : {
     method   : 'The method you called is not defined.',
     notFound : 'There were no elements that matched the specified selector'
diff --git a/src/modules/sidebar.less b/src/modules/sidebar.less
index 189d8e987..957869f5b 100755
--- a/src/modules/sidebar.less
+++ b/src/modules/sidebar.less
@@ -40,13 +40,17 @@ body {
 
   margin: 0 !important;
 
-  width: 275px !important;
   height: 100% !important;
 
   -webkit-border-radius: 0px !important;
   -moz-border-radius: 0px !important;
   border-radius: 0px !important;
 
+  -webkit-box-sizing: border-box;
+  -moz-box-sizing: border-box;
+  -ms-box-sizing: border-box;
+  box-sizing: border-box;
+
   -ms-overflow-y: auto;
   overflow-y: auto;
   top: 0px;
@@ -77,12 +81,13 @@ body {
 
 
 /*******************************
-            Types
+             Types
 *******************************/
 
-.ui.sidebar {
-  margin-left: -275px !important;
-}
+/*-------------------
+       Direction
+--------------------*/
+
 
 .ui.right.sidebar {
   left: 100%;
@@ -90,14 +95,11 @@ body {
 }
 
 .ui.top.sidebar {
-  margin: -40px 0px 0px 0px !important;
   width: 100% !important;
-  height: 40px !important;
 }
 
 .ui.bottom.sidebar {
   width: 100% !important;
-  height: 40px !important;
   top: 100%;
   margin: 0px !important;
 }
@@ -110,41 +112,140 @@ body {
 .ui.active.sidebar {
   margin-left: 0px !important;
 }
-.ui.active.right.sidebar {
-  margin-left: -275px !important;
-}
-
-.ui.active.top.sidebar {
-  margin-top: 0px !important;
-}
+.ui.active.top.sidebar,
 .ui.active.bottom.sidebar {
-  margin-top: -40px !important;
+  margin-top: 0px !important;
 }
 
+
 /*******************************
            Variations
 *******************************/
 
+/*-------------------
+      Formatted
+--------------------*/
+
+.ui.styled.sidebar {
+  padding: 1em 1.5em;
+  background-color: #FFFFFF;
+  box-shadow: 1px 0px 0px rgba(0, 0, 0, 0.1);
+}
+.ui.styled.very.thin.sidebar {
+  padding: 0.5em;
+}
+.ui.styled.thin.sidebar {
+  padding: 1em;
+}
+
+
+/*-------------------
+       Floating
+--------------------*/
+
 .ui.floating.sidebar {
-  -webkit-box-shadow: 3px 0px 3px rgba(0, 0, 0, 0.2);
-  -moz-box-shadow: 3px 0px 3px rgba(0, 0, 0, 0.2);
-  box-shadow: 3px 0px 3px rgba(0, 0, 0, 0.2);
+  -webkit-box-shadow: 2px 0px 2px rgba(0, 0, 0, 0.2);
+  -moz-box-shadow: 2px 0px 2px rgba(0, 0, 0, 0.2);
+  box-shadow: 2px 0px 2px rgba(0, 0, 0, 0.2);
 }
 
 .ui.right.floating.sidebar {
-  -webkit-box-shadow: -3px 0px 3px rgba(0, 0, 0, 0.2);
-  -moz-box-shadow: -3px 0px 3px rgba(0, 0, 0, 0.2);
-  box-shadow: -3px 0px 3px rgba(0, 0, 0, 0.2);
+  -webkit-box-shadow: -2px 0px 2px rgba(0, 0, 0, 0.2);
+  -moz-box-shadow: -2px 0px 2px rgba(0, 0, 0, 0.2);
+  box-shadow: -2px 0px 2px rgba(0, 0, 0, 0.2);
 }
 
 .ui.top.floating.sidebar {
-  -webkit-box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.2);
-  -moz-box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.2);
-  box-shadow: 0px 5px 5px rgba(0, 0, 0, 0.2);
+  -webkit-box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.2);
+  -moz-box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.2);
+  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.2);
 }
 
 .ui.bottom.floating.sidebar {
-  -webkit-box-shadow: 0px -5px 5px rgba(0, 0, 0, 0.2);
-  -moz-box-shadow: 0px -5px 5px rgba(0, 0, 0, 0.2);
-  box-shadow: 0px -5px 5px rgba(0, 0, 0, 0.2);
+  -webkit-box-shadow: 0px -4px 4px rgba(0, 0, 0, 0.2);
+  -moz-box-shadow: 0px -4px 4px rgba(0, 0, 0, 0.2);
+  box-shadow: 0px -4px 4px rgba(0, 0, 0, 0.2);
+}
+
+
+/*-------------------
+        Width
+--------------------*/
+
+/* Very Thin */
+.ui.very.thin.sidebar {
+  width: 60px !important;
+  margin-left: -60px !important;
+}
+.ui.active.very.thin.sidebar {
+  margin-left: 0px !important;
+}
+.ui.active.right.very.thin.sidebar {
+  margin-left: -60px !important;
+}
+
+/* Thin */
+.ui.thin.sidebar {
+  width: 200px !important;
+  margin-left: -200px !important;
+}
+.ui.active.thin.sidebar {
+  margin-left: 0px !important;
+}
+.ui.active.right.thin.sidebar {
+  margin-left: -200px !important;
+}
+
+/* Standard */
+.ui.sidebar {
+  width: 275px !important;
+  margin-left: -275px !important;
+}
+.ui.active.sidebar {
+  margin-left: 0px !important;
+}
+.ui.active.right.sidebar {
+  margin-left: -275px !important;
+}
+
+/* Wide */
+.ui.wide.sidebar {
+  width: 350px !important;
+  margin-left: -350px !important;
+}
+.ui.active.wide.sidebar {
+  margin-left: 0px !important;
+}
+.ui.active.right.wide.sidebar {
+  margin-left: -350px !important;
 }
+
+/* Very Wide */
+.ui.very.wide.sidebar {
+  width: 475px !important;
+  margin-left: -475px !important;
+}
+.ui.active.very.wide.sidebar {
+  margin-left: 0px !important;
+}
+.ui.active.right.very.wide.sidebar {
+  margin-left: -475px !important;
+}
+
+
+
+/*-------------------
+       Height
+--------------------*/
+
+/* Standard */
+.ui.top.sidebar {
+  margin: -40px 0px 0px 0px !important;
+}
+.ui.top.sidebar,
+.ui.bottom.sidebar {
+  height: 40px !important;
+}
+.ui.active.bottom.sidebar {
+  margin-top: -40px !important;
+}
\ No newline at end of file