diff --git a/wp-content/themes/twentytwelve/style.css b/wp-content/themes/twentytwelve/style.css
index 68f9fe20b9..af3465c970 100644
--- a/wp-content/themes/twentytwelve/style.css
+++ b/wp-content/themes/twentytwelve/style.css
@@ -1607,11 +1607,6 @@ img#wpstats {
 		border-top: none;
 		box-shadow: none;
 	}
-	.site-content {
-		float: left;
-		margin: 0;
-		width: 100%;
-	}
 	.site-content {
 		margin: 0;
 		width: auto;