diff --git a/htdocs/openwebrx.css b/htdocs/openwebrx.css
index a419b8d..3c3ffcd 100644
--- a/htdocs/openwebrx.css
+++ b/htdocs/openwebrx.css
@@ -212,6 +212,7 @@ input[type=range]:focus::-ms-fill-upper
 	width: 46px;
 	height: 46px;
 	padding: 4px;
+	border-radius: 8px;
 }
 
 #webrx-top-photo-clip