diff --git a/dist/frappe-gantt.css b/dist/frappe-gantt.css
index 5f727d9..4d463b2 100644
--- a/dist/frappe-gantt.css
+++ b/dist/frappe-gantt.css
@@ -94,6 +94,7 @@
 
 .gantt-container {
   position: relative;
+  overflow: auto;
   font-size: 12px; }
   .gantt-container .popup-wrapper {
     position: absolute;
diff --git a/index.html b/index.html
index 828c37e..3b5d271 100644
--- a/index.html
+++ b/index.html
@@ -12,9 +12,6 @@
 			width: 80%;
 			margin: 0 auto;
 		}
-		.gantt-container {
-			overflow: scroll;
-		}
 		/* custom class */
 		.gantt .bar-milestone .bar-progress {
 			fill: tomato;
@@ -60,7 +57,6 @@
 		tasks[5].custom_class = "bar-milestone";
 
 		var gantt_chart = new Gantt(".gantt-target", tasks, {
-			bar_corner_radius: 5,
 			on_click: function (task) {
 				console.log(task);
 			},
diff --git a/src/gantt.scss b/src/gantt.scss
index e4eac11..6a39f9e 100644
--- a/src/gantt.scss
+++ b/src/gantt.scss
@@ -134,6 +134,7 @@ $handle-color: #ddd;
 
 .gantt-container {
 	position: relative;
+	overflow: auto;
 	font-size: 12px;
 
 	.popup-wrapper {