/* 共通 */

body{
	background: #ffffff;
	color: #333333;
	font-size: 12px;
	margin-top:0;
}

/* main 2カラム */

.alpha{
	float:left;
	width:400px;
	padding:10px;
	text-align:left;
	background: #ffffff;
}

.alpha img{
	border:solid 1px;
	margin-bottom:10px;
}

.alpha strong{
	color:#CC0000;
}

.beta{
	float:left;
	width:400px;
	padding:10px;
	text-align:left;
	background: #ffffff;
}

.beta img{
	border:solid 1px;
	margin-bottom:10px;
}

.beta strong{
	color:#CC0000;
}

.alpha_tube{
	float:left;
	width:425px;
	padding:10px;
	text-align:left;
}

.alpha_tube strong{
	color:#CC0000;
}

.beta_tube{
	float:left;
	width:480px;
	padding:10px;
	text-align:left;
	margin-top:10px;
}

.beta_tube img{
	border:solid 1px;
	margin-bottom:10px;
}

.beta_tube strong{
	color:#CC0000;
}