diff --git a/css/main.css b/css/main.css
index 330c252..84928d4 100644
--- a/css/main.css
+++ b/css/main.css
@@ -183,7 +183,7 @@ i.rules-icon:hover {
margin-bottom: 10px;
z-index: 100;
}
-.useful > li > a > i {
+.useful > a > li > i {
font-size: 2em;
margin-bottom: 10px;
}
diff --git a/index.html b/index.html
index c6a8a4f..774ee1f 100644
--- a/index.html
+++ b/index.html
@@ -149,10 +149,10 @@