.clearfix:after {
	/* clearfix */
	content: ".";  /* 新しい要素を作る */
	display: block;  /* ブロックレベル要素に */
	clear: both;
	height: 0;
	visibility: hidden;
}
.clearfix { display: inline-block; }
/* exlude MacIE5 \*/
* html .clearfix { height: 1% }
.clearfix {display:block;}
/* end MacIE5 */

#footer {
	font-size: x-small;
	color: #777777;
	font-family: 'Geneva','Arial','Helvetica';
	margin-bottom: 2em;
	margin-left: 20px;
}
#content_copyright {
	font-size: xx-small;
	padding-top: 0.5em;
}
#corp_info {
	float: left;
	width:80%;
}
#design_copyright {
	float: right;
	font-size: xx-small;
	margin-top: 2em;
}