diff --git a/includes/index.css b/includes/index.css
index 9253734..07d20c7 100644
--- a/includes/index.css
+++ b/includes/index.css
@@ -246,7 +246,7 @@ footer a:active {
 }
 
 #calendar {
-  width: 1024px;
+  width: 90%;
   margin: 0 auto;
 }
 
@@ -262,4 +262,4 @@ section.title {
 section.sidebar {
   float: right;
   width: 20%;
-}
\ No newline at end of file
+}