diff --git a/src/index.html b/src/index.html
index 325ae70..6792501 100644
--- a/src/index.html
+++ b/src/index.html
@@ -294,8 +294,6 @@
 		}
 		.btn-group {
 			position: relative;
-		}
-		.btn-group {
 			cursor: pointer;
 		}
 		.dropdown__menu {
@@ -344,7 +342,7 @@
 				<div class="code-side" id="js-code-side">
 					<div id="js-html-code" data-type="html" class="code-wrap">
 						<div class="code-wrap__header">
-							<div class="btn-group" dropdown>
+							<div class="btn-group" dropdown title="Click to change">
 								<span id="js-html-mode-label">HTML</span><span class="caret"></span>
 								<ul class="js-modes-menu  dropdown__menu">
 									<li><a data-type="html" data-mode="html">HTML</a></li>
@@ -356,7 +354,7 @@
 					</div>
 					<div id="js-css-code" data-type="css" class="code-wrap">
 						<div class="code-wrap__header">
-							<div class="btn-group" dropdown>
+							<div class="btn-group" dropdown title="Click to change">
 								<span id="js-css-mode-label">CSS</span><span class="caret"></span>
 								<ul class="js-modes-menu  dropdown__menu">
 									<li><a data-type="css" data-mode="css">CSS</a></li>
@@ -368,7 +366,7 @@
 					</div>
 					<div id="js-js-code" data-type="js" class="code-wrap">
 						<div class="code-wrap__header">
-							<div class="btn-group" dropdown>
+							<div class="btn-group" dropdown title="Click to change">
 								<span id="js-js-mode-label">JS</span><span class="caret"></span>
 								<ul class="js-modes-menu  dropdown__menu">
 									<li><a data-type="js" data-mode="js">JS</a></li>