diff --git a/platypush/backend/http/static/css/gpio.css b/platypush/backend/http/static/css/gpio.css
index b995bb25..952678fa 100644
--- a/platypush/backend/http/static/css/gpio.css
+++ b/platypush/backend/http/static/css/gpio.css
@@ -10,7 +10,7 @@
 }
 
 .gpio-pin {
-    padding: 1.5em 1em .2em .5em;
+    padding: 1.5em 1em;
     border-radius: 10px;
 }
 
@@ -22,3 +22,11 @@
         background-color: #daf8e2 !important;
     }
 
+.pin-value {
+    text-align: right;
+}
+
+.pin-ctrl {
+    width: 8em;
+}
+