@import url("common.css");

body {background: url(トップ画像URL) no-repeat center top;}

body {
{ color:#7d7d7d; }
margin: 0.4em;
margin-top: 150px;
font-family: "ＭＳ Pゴシック", "Osaka－等幅";
font-style: nomal;
background-color: #cccccc;
background-image: url(背景画像) ;
background-repeat: no-repeat;
background-position: center 20px;
}

th{
padding:10px; background-color:#121212; 
border-width:1px 3px 3px 1px; 
border-style:solid double double solid; 
border-color:#ff0000;
　　　　
}
td{font-size:12px; padding:10px; 
background-color:#121212; 
border-width:1px 3px 3px 1px; 
border-style:solid double double solid; 
border-color:#ff0000;
}
<STYLE type="text/css">
<!--
BODY{ margin:270px 30px 5px 230px; }
-->
-->
BODY{ background-color:#000000; }
-->
</STYLE>