diff --git a/gui/styles/ui.css b/gui/styles/ui.css
index b3b70cb..9c42a7c 100644
--- a/gui/styles/ui.css
+++ b/gui/styles/ui.css
@@ -152,6 +152,18 @@ ul.input-field {
     margin: 1em;
 }
 
+.dual .container {
+    width: 90% !important;
+	margin-left: auto;
+	margin-right: auto;
+}
+
+@media only screen and (min-width: 601px) {
+	.dual .container {
+		width: 80% !important;
+	}
+}
+
 nav .input-field label {
     left: auto !important;
 }