Mẫu giao diện 13:
<link rel="stylesheet" type="text/css" media="screen"
href="http://giaodien.webng.com/Mau06/Main.css"/><link rel="stylesheet"
type="text/css" media="screen"
href="http://giaodien.webng.com/Mau06/Menu.css"/><link rel="stylesheet"
type="text/css" media="screen"
href="http://giaodien.webng.com/Mau06/Nenxanh.css"/><link rel="stylesheet"
type="text/css" media="screen" href="http://giaodien.webng.com/Mau06/Tieude.css"/>