diff --git a/botanjs/src/Astro/Blog/Layout/MainFrame.css b/botanjs/src/Astro/Blog/Layout/MainFrame.css
index 9f00137..3b0fecb 100644
--- a/botanjs/src/Astro/Blog/Layout/MainFrame.css
+++ b/botanjs/src/Astro/Blog/Layout/MainFrame.css
@@ -53,4 +53,5 @@ div#header, div#mbody, div#contact, div#horizon {
     background-position: 50% 0%;
 	background-repeat: no-repeat;
 	background-attachment: fixed;
+	background-size: cover;
 }