diff --git a/ui/web/css/gripper_control.css b/ui/web/css/gripper_control.css
index 11c4b07..4003f2d 100644
--- a/ui/web/css/gripper_control.css
+++ b/ui/web/css/gripper_control.css
@@ -20,7 +20,6 @@
 	margin: 10px;
 	font-size: 18px;
 	border-radius: 30px;
-	border-style: ridge;
 	width: 150px;
 	height: 40px;
 	text-align: center;
@@ -32,7 +31,6 @@
 	margin: 10px;
 	font-size: 18px;
 	border-radius: 30px;
-	border-style: ridge;
 	width: 150px;
 	height: 40px;
 	text-align: center;
@@ -47,7 +45,6 @@
 	margin: 10px;
 	font-size: 18px;
 	border-radius: 30px;
-	border-style: ridge;
 	width: 150px;
 	height: 40px;
 	text-align: center;
@@ -59,7 +56,6 @@
 	margin: 10px;
 	font-size: 18px;
 	border-radius: 30px;
-	border-style: ridge;
 	width: 150px;
 	height: 40px;
 	text-align: center;