diff --git a/core/css/buttons.css b/core/css/buttons.css
index 75c02c9..83b7af9 100644
--- a/core/css/buttons.css
+++ b/core/css/buttons.css
@@ -254,4 +254,19 @@ button.formbutton a {
 	cursor: pointer;
 	margin: 4px;
 	text-align: left;
+}
+
+.wbtngroup { display: inline-block; }
+.wbtngroup input { display: none; }
+.wbtngroup > *:first-child {
+	display: inline-block;
+	background: var(--primary-container-background);
+	border: var(--primary-container-border);
+	border-right: none;
+}
+
+.wbtngroup > * {
+	margin: 0px;
+	height: 24px;
+	padding: 0px 4px;
 }
\ No newline at end of file