.introduction{
	margin:0px;
	padding:0px;
	clear:both;
}

/* main上 */

#main_top{
}

#main_top .left{
	float:left;
	border: 1px solid #754A2B;
	width:448px;
	margin-top:10px;
	margin-left:5px;
	padding:0px;
	text-align:left;
	margin-bottom:15px;
}

#main_top .iframe{
	width:430px;
	padding:5px;
}


#main_top .right{
	float:right;
	margin-right:5px;
	margin-bottom:15px;
}

/* main中 */

#main_inside{
}

#main_inside .left{
	float:left;
	width:300px;
	margin-left:5px;
	margin-top:10px;
	margin-bottom:15px;
	padding:0px;
}

#main_inside .right{
	float:right;
	width:300px;
	margin-top:10px;
	margin-right:5px;
	margin-bottom:15px;
}

#main_inside table{
	width:300px;
}

#main_inside td{
	border-collapse: collapse;
	vertical-align: top;
	text-align:left;
}

#main_inside img{
	border: 1px solid #754A2B;
	padding:5px;
}

#main_inside h3{
	font-size:13px;
	margin-left:10px;
}

#main_inside p{
	font-size:12px;
	margin-left:10px;
	line-height:130%;
}

/* main下 */

#main_bottom{
	text-align:left;
}

#main_bottom p{
	font-size:12px;
	line-height:130%;
	margin-top:10px;
}

#main_bottom .left{
	float:left;
	width:310px;
	margin-left:5px;
	margin-top:10px;
}

#main_bottom .right{
	float:right;
	width:310px;
	margin-top:10px;
	margin-right:5px;
}

#main_bottom td{
	border-collapse: collapse;
	vertical-align: top;
	text-align:left;
}

/*折り返しなし*/
.nowrap{
	white-space:nowrap;
	padding-right:10px;
}

#main_bottom .left img	{
	margin:5px;
}

#main_bottom .left img.no_mrg	{
	margin:0px;
}
ul.Q_and_A li{
	position:relative;
	padding-left:15px;
	margin-bottom:3px;
	line-height:1.25;
	list-style:none;
	font-size:85%;
}
ul.Q_and_A li:before    {
	position:absolute;
//	content:"Ｑ．";
	left:0;
	top:0;
}
ul.Q_and_A li.a    {
	margin-bottom:10px;
}
ul.Q_and_A li.a:before    {
//	content:"Ａ．";
}