/** tamago : Basic Structure **/


html, body {
	margin:0px;
	padding:0;
	text-align:center;
	color:#333;
	backgroud:url(http://www.newstamago.com/img/background.jpg);
	font-family:"Verdana","HiraKakuPro-W3","ヒラギノ角ゴ Pro W3", Arial, sans-serif;
	font-size:11px;
}

A:LINK    { font-size:11px; line-height:15px; color:#000; text-decoration:underline; }
A:VISITED { font-size:11px; line-height:15px; color:#333; text-decoration:underline; }
A:ACTIVE  { font-size:11px; line-height:15px; color:#CCC; text-decoration:none; }
A:HOVER   { font-size:11px; line-height:15px; color:#fff; background-color:#59b9c6;  }

h1.bottom{
 width:60.1em;
 margin:0em auto 1em auto;
 padding:0em 0em 1em 0em;
 border-bottom:#909090 1px solid;
}

.d-font{
    font-size:11px;
    line-height:15px;
    color:#333;
	font-weight:normal;
}

.n-font{
    font-size:11px;
    line-height:15px;
    color:#333;
}

.b-font{
    font-size:11px;
    line-height:15px;
    color:#333;
	font-weight:bold;
}
.resize-font{
    font-size:11px;
    line-height:15px;
    color:#333;
	font-weight:bold;
}

.now-font{
    font-size:11px;
    line-height:15px;
    color:#FFCC33;
}

.hide {
	width:0;
	height:0;
	overflow:hidden;
	position:absolute; /* for the benefit of IE5 Mac */
}


/** main Structure **/


#main {
	margin-top:5px;
	margin:auto;
	width:720px !important;
	text-align:left !important;
}


/** text Block,font Style **/


#address {
	font-size: 100%;
}

#navi {
	margin-top: 20px;
	margin-bottom: 50px;
	text-align: right;
	font-size: 100%;
}

.project {
	font-size: 100%;
	color: #666;
	clear: both;
	margin-bottom: 50px;
}

.project h2 {
	font-size: 100%;
	color: #666;
	clear: both;
	display: inline;
}

.project div  img {
	margin-top: 5px;
	margin-bottom: 5px;
}

.scrollTop {
	text-align: right;
	font-size: 100%;
	margin-top: 2em;
	margin-bottom: 2em;
	text-decoration: underline;
}

#footer {
	width:650px;
	margin-bottom:1em;
	text-align:right;
	font-family:"Verdana", "Arial", "Helvetica", sans-serif;
	clear:both;
}

<!-- ここはコメントアウト -->  
tbody tr:nth-child(2n){background: #CCC;
}
<!-- ここはコメントアウト -->  


/** image Control **/

img {
	border:0;
}