diff --git a/dev.less b/dev.less
index 7483481..becd098 100644
--- a/dev.less
+++ b/dev.less
@@ -54,12 +54,14 @@ iframe{
 }
 */
 
-iframe{
-  width: 100vw !important;
-  max-width: 100vw !important;
-  position: relative !important;
-  left: 50% !important;
-  right: 50% !important;
-  margin-left: -50vw !important;
-  margin-right: -50vw !important;
+@media (max-width: 767px) { /* mobile */
+	iframe{
+	  width: 100vw !important;
+	  max-width: 100vw !important;
+	  position: relative !important;
+	  left: 50% !important;
+	  right: 50% !important;
+	  margin-left: -50vw !important;
+	  margin-right: -50vw !important;
+	}
 }