diff --git a/exercise/taobao.css b/exercise/taobao.css
deleted file mode 100644
index e04eaae0bc4a8fd38cf915c2b70c491fdf6f6665..0000000000000000000000000000000000000000
--- a/exercise/taobao.css
+++ /dev/null
@@ -1,6 +0,0 @@
-body,divdl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0;}
-body{text-align:center;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;}
-li{ list-style:none}
-a{ text-decoration:none}
-img{border:none;}
-