diff --git a/web/assets/css/main.css b/web/assets/css/main.css
index 5a79198..430bb91 100644
--- a/web/assets/css/main.css
+++ b/web/assets/css/main.css
@@ -136,6 +136,8 @@ button#radio-play {
 button#radio-play:hover { text-decoration: none; }
 
 input#radio-volume {
+	appearance: slider-vertical;
+	-webkit-appearance: slider-vertical;
 	accent-color: var(--primary-color);
 	height: 5rem;
 	margin-left: .5rem; }