Fix settings panel scrollbar on iOS safari

style/_mask_project.scss

@@ -462,6 +462,7 @@ $legend-color: $post-color;
 			background: rgba(255, 255, 255, 0.8);
 			display: flex;
 			flex-direction: column;
+			flex-wrap: nowrap;
 			
 			.settings-header {
 				text-align: center;
@@ -497,7 +498,7 @@ $legend-color: $post-color;
 			
 			.settings-sections {
 				flex: 1 1 auto;
-				overflow: hidden;
+				overflow: auto;
 				
 				#settings-sections-scrollbox {
 					height: 100%;