Fix scrollbar issue #950

Author: girishpanchal30

classes/Visualizer/Gutenberg/build/block.css

@@ -73,6 +73,7 @@ class ChartPermissions extends Component {
 					<PanelBody
 						title={ __( 'Who can see this chart?' ) }
 						initialOpen={ false }
+						className="vz-permission-tab"
 					>
 
 						<SelectControl
@@ -128,6 +129,7 @@ class ChartPermissions extends Component {
 					<PanelBody
 						title={ __( 'Who can edit this chart?' ) }
 						initialOpen={ false }
+						className="vz-permission-tab"
 					>
 
 						<SelectControl

classes/Visualizer/Gutenberg/build/block.js

@@ -377,7 +377,11 @@
 .DTCR_pointer {
 	z-index: 999999 !important;
 }
-
+.vz-permission-tab {
+	select.components-select-control__input {
+		overflow:auto !important;
+	}
+}
 .components-panel {
 	.components-select-control {
 		height:auto !important;