C8KT.XTGEM.COM Code khung viền đang dùng
<style type='text/css'>body{margin:auto;max-width:800px;}</style><style type='text/css'> body {text-align: center; color: #FF0000; border-left: 2px solid #800000; border-right: 2px solid #800000; border-bottom: 2px solid #800000; border-top: 2px solid #800000;} hr {background-color: #800000; color: #800000; border: none; height: 1px;}</style>