diff --git a/computer-science-blog/css/main.css b/computer-science-blog/css/main.css
index 02c5c84..bd39067 100644
--- a/computer-science-blog/css/main.css
+++ b/computer-science-blog/css/main.css
@@ -1,4 +1,5 @@
 /* Reading School 2018, CSS*/
 iframe {
 	width: 100%;
+	border: none;
 }
\ No newline at end of file