diff --git a/docs/common/footer.php b/docs/common/footer.php
index 22a2f69..aaf1f36 100755
--- a/docs/common/footer.php
+++ b/docs/common/footer.php
@@ -68,22 +68,19 @@ $quote_author_arr = [
-
+ alt="Valid HTML!">
-
+ alt="Valid CSS!">
-
+ alt="Viewable with any browser">