diff --git a/README.md b/README.md
index 78fb05b..79ef389 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,15 @@
 Select.js
 
 [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Select.js%2C%20a%20free%20JavaScript%select%builder&url=https://github.com/williamtroup/Select.js&hashtags=javascript,html,select)
-[![npm](https://img.shields.io/badge/npmjs-v0.3.0-blue)](https://www.npmjs.com/package/jselect.js)
-[![nuget](https://img.shields.io/badge/nuget-v0.3.0-purple)](https://www.nuget.org/packages/jSelect.js/)
+[![npm](https://img.shields.io/badge/npmjs-v0.4.0-blue)](https://www.npmjs.com/package/jselect.js)
+[![nuget](https://img.shields.io/badge/nuget-v0.4.0-purple)](https://www.nuget.org/packages/jSelect.js/)
 [![license](https://img.shields.io/badge/license-MIT-green)](https://github.com/williamtroup/Select.js/blob/main/LICENSE.txt)
 [![discussions Welcome](https://img.shields.io/badge/discussions-Welcome-red)](https://github.com/williamtroup/Select.js/discussions)
 [![coded by William Troup](https://img.shields.io/badge/coded_by-William_Troup-yellow)](https://github.com/williamtroup)
 </h1>
 
 > <p align="center">A lightweight, and easy-to-use, JavaScript library for creating multi-select drop-down lists!</p>
-> <p align="center">v0.3.0</p>
+> <p align="center">v0.4.0</p>
 <br />
 
 ![Select.js](docs/images/main.png)
diff --git a/README_NUGET.md b/README_NUGET.md
index 3a03a7e..20f34d1 100644
--- a/README_NUGET.md
+++ b/README_NUGET.md
@@ -1,8 +1,8 @@
-# Select.js v0.3.0
+# Select.js v0.4.0
 
 [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Select.js%2C%20a%20free%20JavaScript%select%builder&url=https://github.com/williamtroup/Select.js&hashtags=javascript,html,select)
-[![npm](https://img.shields.io/badge/npmjs-v0.3.0-blue)](https://www.npmjs.com/package/jselect.js)
-[![nuget](https://img.shields.io/badge/nuget-v0.3.0-purple)](https://www.nuget.org/packages/jSelect.js/)
+[![npm](https://img.shields.io/badge/npmjs-v0.4.0-blue)](https://www.npmjs.com/package/jselect.js)
+[![nuget](https://img.shields.io/badge/nuget-v0.4.0-purple)](https://www.nuget.org/packages/jSelect.js/)
 [![license](https://img.shields.io/badge/license-MIT-green)](https://github.com/williamtroup/Select.js/blob/main/LICENSE.txt)
 [![discussions Welcome](https://img.shields.io/badge/discussions-Welcome-red)](https://github.com/williamtroup/Select.js/discussions)
 [![coded by William Troup](https://img.shields.io/badge/coded_by-William_Troup-yellow)](https://github.com/williamtroup)
diff --git a/dist/select.js b/dist/select.js
index c676a14..6d8d20e 100644
--- a/dist/select.js
+++ b/dist/select.js
@@ -1,4 +1,4 @@
-/*! Select.js v0.3.0 | (c) Bunoon | MIT License */
+/*! Select.js v0.4.0 | (c) Bunoon | MIT License */
 (function() {
   function render() {
     var tagTypes = _configuration.domElementTypes;
@@ -376,7 +376,7 @@
     return this;
   };
   this.getVersion = function() {
-    return "0.3.0";
+    return "0.4.0";
   };
   (function(documentObject, windowObject) {
     _parameter_Document = documentObject;
diff --git a/dist/select.js.css b/dist/select.js.css
index 90e54c5..6636842 100644
--- a/dist/select.js.css
+++ b/dist/select.js.css
@@ -1,5 +1,5 @@
 /*
- * Select.js Library v0.3.0
+ * Select.js Library v0.4.0
  *
  * Copyright 2023 Bunoon
  * Released under the MIT License
@@ -10,20 +10,20 @@
     -------------------------------------------------------------------------
 */
 :root {
-  --color-black: #3b3a3a;
-  --color-white: #F5F5F5;
-  --color-gray: #AAAAAA;
-  --color-light-gray: #CCCCCC;
-  --container-background-color: #e8e6e6;
-  --container-border-color: #3b3a3a;
-  --container-background-color-drop-down: #e8e6e6;
-  --container-border-color-drop-down: #3b3a3a;
-  --border-radius: 0.5rem;
-  --border-style-scrollbar: inset 0 0 6px --color-dark-gray;
-  --border-size: 0.5px;
-  --transition: all .3s;
-  --spacing-shadow-size: 4px;
-  --spacing: 8px;
+  --select-js-color-black: #3b3a3a;
+  --select-js-color-white: #F5F5F5;
+  --select-js-color-gray: #AAAAAA;
+  --select-js-color-light-gray: #CCCCCC;
+  --select-js-container-background-color: #e8e6e6;
+  --select-js-container-border-color: #3b3a3a;
+  --select-js-container-background-color-drop-down: #e8e6e6;
+  --select-js-container-border-color-drop-down: #3b3a3a;
+  --select-js-border-radius: 0.5rem;
+  --select-js-border-style-scrollbar: inset 0 0 6px --color-dark-gray;
+  --select-js-border-size: 0.5px;
+  --select-js-transition: all .3s;
+  --select-js-spacing-shadow-size: 4px;
+  --select-js-spacing: 8px;
 }
 
 /*
@@ -34,7 +34,7 @@
 div.select-js {
   font-family: "Montserrat", sans-serif;
   font-size: 0.8rem;
-  margin-bottom: var(--spacing);
+  margin-bottom: var(--select-js-spacing);
   position: relative;
 }
 div.select-js * {
@@ -49,10 +49,10 @@ div.select-js select {
   display: none !important;
 }
 div.select-js div.control {
-  background-color: var(--container-background-color);
-  border: var(--border-size) solid var(--container-border-color);
-  border-radius: var(--border-radius);
-  padding: calc(var(--spacing) - 2px);
+  background-color: var(--select-js-container-background-color);
+  border: var(--select-js-border-size) solid var(--select-js-container-border-color);
+  border-radius: var(--select-js-border-radius);
+  padding: calc(var(--select-js-spacing) - 2px);
   padding-right: 32px;
   overflow: hidden;
 }
@@ -63,9 +63,9 @@ div.select-js div.control {
     -------------------------------------------------------------------------
 */
 div.select-js div.drop-down {
-  background-color: var(--container-background-color-drop-down);
-  border: var(--border-size) solid var(--container-border-color-drop-down);
-  border-radius: var(--border-radius);
+  background-color: var(--select-js-container-background-color-drop-down);
+  border: var(--select-js-border-size) solid var(--select-js-container-border-color-drop-down);
+  border-radius: var(--select-js-border-radius);
   -webkit-user-select: none;
   -ms-user-select: none;
   user-select: none;
@@ -74,24 +74,24 @@ div.select-js div.drop-down {
   z-index: 10;
   max-height: 400px;
   margin-top: 2px;
-  box-shadow: var(--spacing-shadow-size) var(--spacing-shadow-size) var(--spacing-shadow-size) var(--color-gray);
+  box-shadow: var(--select-js-spacing-shadow-size) var(--select-js-spacing-shadow-size) var(--select-js-spacing-shadow-size) var(--select-js-color-gray);
   overflow-y: auto;
   overflow-x: hidden;
 }
 div.select-js div.drop-down div.item {
-  padding: var(--spacing);
-  border-bottom: var(--border-size) var(--color-black) dotted;
+  padding: var(--select-js-spacing);
+  border-bottom: var(--select-js-border-size) var(--select-js-color-black) dotted;
 }
 div.select-js div.drop-down div.item:last-child {
   border-bottom: none;
 }
 div.select-js div.drop-down div.item:hover {
   cursor: pointer;
-  background-color: var(--color-light-gray);
-  transition: var(--transition);
+  background-color: var(--select-js-color-light-gray);
+  transition: var(--select-js-transition);
 }
 div.select-js div.drop-down div.selected {
-  color: var(--color-gray);
+  color: var(--select-js-color-gray);
   font-style: italic;
 }
 
@@ -108,8 +108,8 @@ div.select-js div.control {
 }
 div.select-js div.control div.button {
   position: absolute;
-  border-right: 5px solid var(--color-black);
-  border-bottom: 5px solid var(--color-black);
+  border-right: 5px solid var(--select-js-color-black);
+  border-bottom: 5px solid var(--select-js-color-black);
   height: 8px;
   width: 8px;
   right: 14px;
@@ -119,46 +119,46 @@ div.select-js div.control div.button {
 div.select-js div.control div.button:hover {
   cursor: pointer;
   opacity: 0.7;
-  transition: var(--transition);
+  transition: var(--select-js-transition);
 }
 div.select-js div.control div.button:active {
   cursor: pointer;
   opacity: 0.5;
-  transition: var(--transition);
+  transition: var(--select-js-transition);
 }
 div.select-js div.control div.button-open {
   transform: rotate(-135deg);
   top: 18px;
 }
 div.select-js div.control div.selected-item {
-  padding: var(--spacing);
-  background-color: var(--color-gray);
-  border-radius: var(--border-radius);
+  padding: var(--select-js-spacing);
+  background-color: var(--select-js-color-gray);
+  border-radius: var(--select-js-border-radius);
   display: inline-block;
   margin: 2px;
-  margin-right: var(--spacing);
+  margin-right: var(--select-js-spacing);
 }
 div.select-js div.control div.selected-item:last-child {
   margin-right: 0;
 }
 div.select-js div.control div.selected-item span.text {
-  color: var(--color-black);
+  color: var(--select-js-color-black);
 }
 div.select-js div.control div.selected-item div.remove {
-  margin-left: var(--spacing);
+  margin-left: var(--select-js-spacing);
   display: inline-block;
   font-weight: bold;
 }
 div.select-js div.control div.selected-item div.remove:hover {
   cursor: pointer;
   opacity: 0.7;
-  transition: var(--transition);
+  transition: var(--select-js-transition);
 }
 div.select-js div.control div.no-items-selected {
-  background-color: var(--color-light-gray);
-  border-radius: var(--border-radius);
+  background-color: var(--select-js-color-light-gray);
+  border-radius: var(--select-js-border-radius);
   font-style: italic;
-  color: var(--color-black);
-  padding: var(--spacing);
+  color: var(--select-js-color-black);
+  padding: var(--select-js-spacing);
   display: inline-block;
 }/*# sourceMappingURL=select.js.css.map */
\ No newline at end of file
diff --git a/dist/select.js.min.css b/dist/select.js.min.css
index 25cc9e8..8f27a08 100644
--- a/dist/select.js.min.css
+++ b/dist/select.js.min.css
@@ -1,2 +1,2 @@
-/* Select.js v0.3.0 | (c) Bunoon | MIT License */
-:root{--color-black:#3b3a3a;--color-white:#F5F5F5;--color-gray:#AAA;--color-light-gray:#CCC;--container-background-color:#e8e6e6;--container-border-color:#3b3a3a;--container-background-color-drop-down:#e8e6e6;--container-border-color-drop-down:#3b3a3a;--border-radius:.5rem;--border-style-scrollbar:inset 0 0 6px --color-dark-gray;--border-size:.5px;--transition:all .3s;--spacing-shadow-size:4px;--spacing:8px}div.select-js{font-family:"Montserrat",sans-serif;font-size:.8rem;margin-bottom:var(--spacing);position:relative}div.select-js *{box-sizing:content-box;line-height:normal}div.select-js *::before,div.select-js *::after{box-sizing:content-box;line-height:normal}div.select-js select{display:none!important}div.select-js div.control{background-color:var(--container-background-color);border:var(--border-size) solid var(--container-border-color);border-radius:var(--border-radius);padding:calc(var(--spacing) - 2px);padding-right:32px;overflow:hidden}div.select-js div.drop-down{background-color:var(--container-background-color-drop-down);border:var(--border-size) solid var(--container-border-color-drop-down);border-radius:var(--border-radius);-webkit-user-select:none;-ms-user-select:none;user-select:none;position:absolute;width:100%;z-index:10;max-height:400px;margin-top:2px;box-shadow:var(--spacing-shadow-size) var(--spacing-shadow-size) var(--spacing-shadow-size) var(--color-gray);overflow-y:auto;overflow-x:hidden}div.select-js div.drop-down div.item{padding:var(--spacing);border-bottom:var(--border-size) var(--color-black) dotted}div.select-js div.drop-down div.item:last-child{border-bottom:none}div.select-js div.drop-down div.item:hover{cursor:pointer;background-color:var(--color-light-gray);transition:var(--transition)}div.select-js div.drop-down div.selected{color:var(--color-gray);font-style:italic}div.select-js div.control{-webkit-user-select:none;-ms-user-select:none;user-select:none;position:relative}div.select-js div.control div.button{position:absolute;border-right:5px solid var(--color-black);border-bottom:5px solid var(--color-black);height:8px;width:8px;right:14px;top:14px;transform:rotate(45deg)}div.select-js div.control div.button:hover{cursor:pointer;opacity:.7;transition:var(--transition)}div.select-js div.control div.button:active{cursor:pointer;opacity:.5;transition:var(--transition)}div.select-js div.control div.button-open{transform:rotate(-135deg);top:18px}div.select-js div.control div.selected-item{padding:var(--spacing);background-color:var(--color-gray);border-radius:var(--border-radius);display:inline-block;margin:2px;margin-right:var(--spacing)}div.select-js div.control div.selected-item:last-child{margin-right:0}div.select-js div.control div.selected-item span.text{color:var(--color-black)}div.select-js div.control div.selected-item div.remove{margin-left:var(--spacing);display:inline-block;font-weight:700}div.select-js div.control div.selected-item div.remove:hover{cursor:pointer;opacity:.7;transition:var(--transition)}div.select-js div.control div.no-items-selected{background-color:var(--color-light-gray);border-radius:var(--border-radius);font-style:italic;color:var(--color-black);padding:var(--spacing);display:inline-block}
\ No newline at end of file
+/* Select.js v0.4.0 | (c) Bunoon | MIT License */
+:root{--select-js-color-black:#3b3a3a;--select-js-color-white:#F5F5F5;--select-js-color-gray:#AAA;--select-js-color-light-gray:#CCC;--select-js-container-background-color:#e8e6e6;--select-js-container-border-color:#3b3a3a;--select-js-container-background-color-drop-down:#e8e6e6;--select-js-container-border-color-drop-down:#3b3a3a;--select-js-border-radius:.5rem;--select-js-border-style-scrollbar:inset 0 0 6px --color-dark-gray;--select-js-border-size:.5px;--select-js-transition:all .3s;--select-js-spacing-shadow-size:4px;--select-js-spacing:8px}div.select-js{font-family:"Montserrat",sans-serif;font-size:.8rem;margin-bottom:var(--select-js-spacing);position:relative}div.select-js *{box-sizing:content-box;line-height:normal}div.select-js *::before,div.select-js *::after{box-sizing:content-box;line-height:normal}div.select-js select{display:none!important}div.select-js div.control{background-color:var(--select-js-container-background-color);border:var(--select-js-border-size) solid var(--select-js-container-border-color);border-radius:var(--select-js-border-radius);padding:calc(var(--select-js-spacing) - 2px);padding-right:32px;overflow:hidden}div.select-js div.drop-down{background-color:var(--select-js-container-background-color-drop-down);border:var(--select-js-border-size) solid var(--select-js-container-border-color-drop-down);border-radius:var(--select-js-border-radius);-webkit-user-select:none;-ms-user-select:none;user-select:none;position:absolute;width:100%;z-index:10;max-height:400px;margin-top:2px;box-shadow:var(--select-js-spacing-shadow-size) var(--select-js-spacing-shadow-size) var(--select-js-spacing-shadow-size) var(--select-js-color-gray);overflow-y:auto;overflow-x:hidden}div.select-js div.drop-down div.item{padding:var(--select-js-spacing);border-bottom:var(--select-js-border-size) var(--select-js-color-black) dotted}div.select-js div.drop-down div.item:last-child{border-bottom:none}div.select-js div.drop-down div.item:hover{cursor:pointer;background-color:var(--select-js-color-light-gray);transition:var(--select-js-transition)}div.select-js div.drop-down div.selected{color:var(--select-js-color-gray);font-style:italic}div.select-js div.control{-webkit-user-select:none;-ms-user-select:none;user-select:none;position:relative}div.select-js div.control div.button{position:absolute;border-right:5px solid var(--select-js-color-black);border-bottom:5px solid var(--select-js-color-black);height:8px;width:8px;right:14px;top:14px;transform:rotate(45deg)}div.select-js div.control div.button:hover{cursor:pointer;opacity:.7;transition:var(--select-js-transition)}div.select-js div.control div.button:active{cursor:pointer;opacity:.5;transition:var(--select-js-transition)}div.select-js div.control div.button-open{transform:rotate(-135deg);top:18px}div.select-js div.control div.selected-item{padding:var(--select-js-spacing);background-color:var(--select-js-color-gray);border-radius:var(--select-js-border-radius);display:inline-block;margin:2px;margin-right:var(--select-js-spacing)}div.select-js div.control div.selected-item:last-child{margin-right:0}div.select-js div.control div.selected-item span.text{color:var(--select-js-color-black)}div.select-js div.control div.selected-item div.remove{margin-left:var(--select-js-spacing);display:inline-block;font-weight:700}div.select-js div.control div.selected-item div.remove:hover{cursor:pointer;opacity:.7;transition:var(--select-js-transition)}div.select-js div.control div.no-items-selected{background-color:var(--select-js-color-light-gray);border-radius:var(--select-js-border-radius);font-style:italic;color:var(--select-js-color-black);padding:var(--select-js-spacing);display:inline-block}
\ No newline at end of file
diff --git a/dist/select.min.js b/dist/select.min.js
index 1210252..11ab10f 100644
--- a/dist/select.min.js
+++ b/dist/select.min.js
@@ -1,4 +1,4 @@
-/*! Select.js v0.3.0 | (c) Bunoon | MIT License */
+/*! Select.js v0.4.0 | (c) Bunoon | MIT License */
 (function(){function P(a,b,c){var f=m("div","control");a.appendChild(f);var e=m("div","drop-down");e.style.display="none";a.appendChild(e);c.showDropDownButton||(f.onclick=function(){J(f,e,b,c)});a={control:f,dropDown:e,select:b,bindingOptions:c,multiSelectEnabled:b.hasAttribute("multiple")};D.push(a);return a}function Q(a){if(a.bindingOptions.showDropDownButton){var b=m("div","button");a.control.appendChild(b);null!==a.dropDown&&"block"===a.dropDown.style.display&&(b.className+=u.space+"button-open");
 b.onclick=function(){J(a)}}}function K(a){var b=a.select.options.length;a.dropDown.innerHTML=u.empty;for(var c=0;c<b;c++)R(a,c)}function R(a,b){var c=m("div","item"),f=a.select.options[b];c.innerHTML=f.text;a.dropDown.appendChild(c);f.selected&&(c.className+=" selected");c.onclick=function(e){null!==e&&(e.preventDefault(),e.cancelBubble=!0);if(!a.multiSelectEnabled){e=a.select.options.length;for(var h=0;h<e;h++)a.select.options[h].selected=!1}a.select.options[b].selected=!a.select.options[b].selected;
 c.className=a.select.options[b].selected?"item selected":"item";v(a);a.multiSelectEnabled||w(a)}}function v(a,b){b=L(b)?b:!0;var c=a.select.options,f=c.length,e=!1;a.control.innerHTML=u.empty;Q(a);for(var h=0;h<f;h++)c[h].selected&&(e=!0,S(a,h));e||(c=m("div","no-items-selected"),c.innerHTML=a.bindingOptions.noItemsSelectedText,a.control.appendChild(c));if(b){c=z;f=a.bindingOptions.onSelectedItemsChanged;e=a.select.options;h=e.length;for(var A=[],r=0;r<h;r++){var k=e[r];k.selected&&A.push(k.value)}c(f,
@@ -6,7 +6,7 @@ A)}}function S(a,b){var c=m("div","selected-item");a.control.appendChild(c);var
 function J(a){null===a.dropDown||"block"!==a.dropDown.style.display?setTimeout(function(){a.dropDown.style.display="block";K(a);v(a,!1);z(a.bindingOptions.onDropDownShow)},a.bindingOptions.dropDownShowDelay):w(a)}function w(a){null!==a.dropDown&&"none"!==a.dropDown.style.display&&(a.dropDown.style.display="none",v(a,!1),z(a.bindingOptions.onDropDownHide))}function U(a){if(a.keyCode===V.escape){a.preventDefault();a=D.length;for(var b=0;b<a;b++)w(D[b])}}function l(a){return null!==a&&void 0!==a&&a!==
 u.empty}function B(a){return l(a)&&"object"===typeof a}function L(a){return l(a)&&"boolean"===typeof a}function y(a){return l(a)&&"string"===typeof a}function E(a){return l(a)&&"function"===typeof a}function m(a,b){var c=a.toLowerCase();var f="text"===c;F.hasOwnProperty(c)||(F[c]=f?q.createTextNode(u.empty):q.createElement(c));c=F[c].cloneNode(!1);l(b)&&(c.className=b);return c}function z(a){E(a)&&a.apply(null,[].slice.call(arguments,1))}function G(a,b){return L(a)?a:b}function C(a,b){return E(a)?
 a:b}function W(a){var b=!0,c=null;try{y(a)&&(c=JSON.parse(a))}catch(f){try{c=eval("("+a+")"),E(c)&&(c=c())}catch(e){n.safeMode||(console.error("Errors in object: "+f.message+", "+e.message),b=!1),c=null}}return{parsed:b,result:c}}function M(){n.safeMode=G(n.safeMode,!0);var a=n,b=n.domElementTypes,c=["select"];y(b)?(b=b.split(u.space),0===b.length&&(b=c)):b=B(b)&&b instanceof Array?b:c;a.domElementTypes=b}var q=null,x=null,n={},V={escape:27},u={empty:"",space:" "},F={},D=[];this.setConfiguration=
-function(a){n=B(a)?a:{};M();return this};this.getVersion=function(){return"0.3.0"};(function(a,b){q=a;x=b;M();q.addEventListener("DOMContentLoaded",function(){for(var c=n.domElementTypes,f=c.length,e=0;e<f;e++){var h=q.getElementsByTagName(c[e]);h=[].slice.call(h);for(var A=h.length,r=0;r<A;r++){var k=h[r],H=!0;if(l(k)&&k.hasAttribute("data-select-options")){var d=k.getAttribute("data-select-options");if(y(d))if(d=W(d),d.parsed&&B(d.result)){d=d.result;d=B(d)?d:{};d.render=G(d.render,!0);var g=d;
+function(a){n=B(a)?a:{};M();return this};this.getVersion=function(){return"0.4.0"};(function(a,b){q=a;x=b;M();q.addEventListener("DOMContentLoaded",function(){for(var c=n.domElementTypes,f=c.length,e=0;e<f;e++){var h=q.getElementsByTagName(c[e]);h=[].slice.call(h);for(var A=h.length,r=0;r<A;r++){var k=h[r],H=!0;if(l(k)&&k.hasAttribute("data-select-options")){var d=k.getAttribute("data-select-options");if(y(d))if(d=W(d),d.parsed&&B(d.result)){d=d.result;d=B(d)?d:{};d.render=G(d.render,!0);var g=d;
 var p=d.dropDownShowDelay;p=l(p)&&"number"===typeof p?p:50;g.dropDownShowDelay=p;d.showDropDownButton=G(d.showDropDownButton,!0);g=d.removeText;g=y(g)?g:"X";d.removeText=g;g=d.noItemsSelectedText;g=y(g)?g:"There are no items selected";d.noItemsSelectedText=g;d.onRenderComplete=C(d.onRenderComplete,null);d.onSelectedItemsChanged=C(d.onSelectedItemsChanged,null);d.onDropDownShow=C(d.onDropDownShow,null);d.onDropDownHide=C(d.onDropDownHide,null);if(d.render){k.removeAttribute("data-select-options");
 g=k.parentNode;var t=g.children,X=t.length;p=null;for(var N=!1,I=0;I<X;I++){var O=t[I];if(N){p=O;break}else O===k&&(N=!0)}t=m("div","select-js");l(p)?g.insertBefore(t,p):g.appendChild(t);g.removeChild(k);t.appendChild(k);g=P(t,k,d);K(g);v(g,!1);T(g);z(d.onRenderComplete,k)}}else n.safeMode||(console.error("The attribute 'data-select-options' is not a valid object."),H=!1);else n.safeMode||(console.error("The attribute 'data-select-options' has not been set correctly."),H=!1)}if(!H)break}}c=void 0;
 c=l(c)?c:!0;(c?q.addEventListener:q.removeEventListener)("keydown",U)});l(x.$select)||(x.$select=this)})(document,window)})();
\ No newline at end of file
diff --git a/docs/CHANGE_LOG.md b/docs/CHANGE_LOG.md
index 4a8a7da..80177e7 100644
--- a/docs/CHANGE_LOG.md
+++ b/docs/CHANGE_LOG.md
@@ -1,5 +1,12 @@
 # Select.js - Change Log:
 
+## Version 0.4.0:
+- BREAKING: All ":root" variables now start with "--select-js-", which will prevent collisions with other libraries.
+- Updated project homepage URL.
+
+<br>
+
+
 ## Version 0.3.0:
 
 #### **Binding Options - Custom Triggers:**
diff --git a/package.json b/package.json
index f7bf22c..6f05ca6 100644
--- a/package.json
+++ b/package.json
@@ -2,8 +2,9 @@
     "name": "jselect.js",
     "title": "Select.js",
     "description": "A lightweight, and easy-to-use, JavaScript library for creating multi-select drop-down lists!",
-    "version": "0.3.0",
+    "version": "0.4.0",
     "main": "dist/select.js",
+    "homepage": "https://www.william-troup.com/select-js/",
     "author": {
       "name": "Bunoon"
     },
diff --git a/select.js.nuspec b/select.js.nuspec
index ff8fe44..3b984ce 100644
--- a/select.js.nuspec
+++ b/select.js.nuspec
@@ -2,11 +2,11 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
     <metadata>
         <id>jSelect.js</id>
-        <version>0.3.0</version>
+        <version>0.4.0</version>
         <title>Select.js</title>
         <description>A lightweight, and easy-to-use, JavaScript library for creating multi-select drop-down lists!</description>
         <authors>William Troup</authors>
-        <projectUrl>https://github.com/williamtroup/Select.js</projectUrl>
+        <projectUrl>https://www.william-troup.com/select-js/</projectUrl>
         <repository type="git" url="https://github.com/williamtroup/Select.js" branch="main" />
         <readme>README_NUGET.md</readme>
         <license type="expression">MIT</license>
diff --git a/src/select.js b/src/select.js
index 03c9453..4bd80fe 100644
--- a/src/select.js
+++ b/src/select.js
@@ -4,7 +4,7 @@
  * A lightweight, and easy-to-use, JavaScript library for creating multi-select drop-down lists!
  * 
  * @file        select.js
- * @version     v0.3.0
+ * @version     v0.4.0
  * @author      Bunoon
  * @license     MIT License
  * @copyright   Bunoon 2023
@@ -613,7 +613,7 @@
      * @returns     {string}                                                The version number.
      */
     this.getVersion = function() {
-        return "0.3.0";
+        return "0.4.0";
     };
 
 
diff --git a/src/select.js.scss b/src/select.js.scss
index 1f5135f..ff3a867 100644
--- a/src/select.js.scss
+++ b/src/select.js.scss
@@ -1,5 +1,5 @@
 /*
- * Select.js Library v0.3.0
+ * Select.js Library v0.4.0
  *
  * Copyright 2023 Bunoon
  * Released under the MIT License
@@ -14,28 +14,28 @@
 
 :root {
     // Colors
-    --color-black: #3b3a3a;
-    --color-white: #F5F5F5;
-    --color-gray: #AAAAAA;
-    --color-light-gray: #CCCCCC;
+    --select-js-color-black: #3b3a3a;
+    --select-js-color-white: #F5F5F5;
+    --select-js-color-gray: #AAAAAA;
+    --select-js-color-light-gray: #CCCCCC;
 
     // Containers
-    --container-background-color: #e8e6e6;
-    --container-border-color: #3b3a3a;
-    --container-background-color-drop-down: #e8e6e6;
-    --container-border-color-drop-down: #3b3a3a;
+    --select-js-container-background-color: #e8e6e6;
+    --select-js-container-border-color: #3b3a3a;
+    --select-js-container-background-color-drop-down: #e8e6e6;
+    --select-js-container-border-color-drop-down: #3b3a3a;
 
     // Borders
-    --border-radius: 0.5rem;
-    --border-style-scrollbar: inset 0 0 6px --color-dark-gray;
-    --border-size: 0.5px;
+    --select-js-border-radius: 0.5rem;
+    --select-js-border-style-scrollbar: inset 0 0 6px --color-dark-gray;
+    --select-js-border-size: 0.5px;
 
     // Transitions
-    --transition: all .3s;
+    --select-js-transition: all .3s;
 
     // Spacing/Sizing
-    --spacing-shadow-size: 4px;
-    --spacing: 8px;
+    --select-js-spacing-shadow-size: 4px;
+    --select-js-spacing: 8px;
 }
 
 
@@ -48,7 +48,7 @@
 div.select-js {
     font-family: 'Montserrat', sans-serif;
     font-size: 0.8rem;
-    margin-bottom: var(--spacing);
+    margin-bottom: var(--select-js-spacing);
     position: relative;
 
     * {
@@ -67,10 +67,10 @@ div.select-js {
     }
 
     div.control {
-        background-color: var(--container-background-color);
-        border: var(--border-size) solid var(--container-border-color);
-        border-radius: var(--border-radius);
-        padding: calc( var(--spacing) - 2px );
+        background-color: var(--select-js-container-background-color);
+        border: var(--select-js-border-size) solid var(--select-js-container-border-color);
+        border-radius: var(--select-js-border-radius);
+        padding: calc( var(--select-js-spacing) - 2px );
         padding-right: 32px;
         overflow: hidden;
     }
@@ -85,9 +85,9 @@ div.select-js {
 
 div.select-js {
     div.drop-down {
-        background-color: var(--container-background-color-drop-down);
-        border: var(--border-size) solid var(--container-border-color-drop-down);
-        border-radius: var(--border-radius);
+        background-color: var(--select-js-container-background-color-drop-down);
+        border: var(--select-js-border-size) solid var(--select-js-container-border-color-drop-down);
+        border-radius: var(--select-js-border-radius);
         -webkit-user-select: none;
         -ms-user-select: none;
         user-select: none;
@@ -96,13 +96,13 @@ div.select-js {
         z-index: 10;
         max-height: 400px;
         margin-top: 2px;
-        box-shadow: var(--spacing-shadow-size) var(--spacing-shadow-size) var(--spacing-shadow-size) var(--color-gray);
+        box-shadow: var(--select-js-spacing-shadow-size) var(--select-js-spacing-shadow-size) var(--select-js-spacing-shadow-size) var(--select-js-color-gray);
         overflow-y: auto;
         overflow-x: hidden;
 
         div.item {
-            padding: var(--spacing);
-            border-bottom: var(--border-size) var(--color-black) dotted;
+            padding: var(--select-js-spacing);
+            border-bottom: var(--select-js-border-size) var(--select-js-color-black) dotted;
 
             &:last-child {
                 border-bottom: none;
@@ -110,13 +110,13 @@ div.select-js {
 
             &:hover {
                 cursor: pointer;
-                background-color: var(--color-light-gray);
-                transition: var( --transition );
+                background-color: var(--select-js-color-light-gray);
+                transition: var( --select-js-transition );
             }
         }
         
         div.selected {
-            color: var(--color-gray);
+            color: var(--select-js-color-gray);
             font-style: italic;
         }
     }
@@ -138,8 +138,8 @@ div.select-js {
 
         div.button {
             position: absolute;
-            border-right: 5px solid var(--color-black);
-            border-bottom: 5px solid var(--color-black);
+            border-right: 5px solid var(--select-js-color-black);
+            border-bottom: 5px solid var(--select-js-color-black);
             height: 8px;
             width: 8px;
             right: 14px;
@@ -149,13 +149,13 @@ div.select-js {
             &:hover {
                 cursor: pointer;
                 opacity: 0.7;
-                transition: var(--transition);
+                transition: var(--select-js-transition);
             }
 
             &:active {
                 cursor: pointer;
                 opacity: 0.5;
-                transition: var(--transition);
+                transition: var(--select-js-transition);
             }
         }
 
@@ -165,40 +165,40 @@ div.select-js {
         }
 
         div.selected-item {
-            padding: var(--spacing);
-            background-color: var(--color-gray);
-            border-radius: var(--border-radius);
+            padding: var(--select-js-spacing);
+            background-color: var(--select-js-color-gray);
+            border-radius: var(--select-js-border-radius);
             display: inline-block;
             margin: 2px;
-            margin-right: var(--spacing);
+            margin-right: var(--select-js-spacing);
 
             &:last-child {
                 margin-right: 0;
             }
 
             span.text {
-                color: var(--color-black);
+                color: var(--select-js-color-black);
             }
 
             div.remove {
-                margin-left: var(--spacing);
+                margin-left: var(--select-js-spacing);
                 display: inline-block;
                 font-weight: bold;
 
                 &:hover {
                     cursor: pointer;
                     opacity: 0.7;
-                    transition: var(--transition);
+                    transition: var(--select-js-transition);
                 }
             }
         }
 
         div.no-items-selected {
-            background-color: var(--color-light-gray);
-            border-radius: var(--border-radius);
+            background-color: var(--select-js-color-light-gray);
+            border-radius: var(--select-js-border-radius);
             font-style: italic;
-            color: var(--color-black);
-            padding: var(--spacing);
+            color: var(--select-js-color-black);
+            padding: var(--select-js-spacing);
             display: inline-block;
         }
     }