*{box-sizing: border-box;}
img{vertical-align: bottom}
a:hover {
	opacity:0.7;
	filter: alpha(opacity=70);
	-ms-filter: "alpha( opacity=70 )";
}
/*---------------------------------------------------*/
.sub{
	text-align: left;
	font-size: 12px;
	margin-bottom: 10px;
}
.main_tit{
	text-align: center;
	font-size: 20px;
	font-weight: bold;
	border: 1px solid #3F3F3F;
	padding:20px;
}
section{
	margin: 20px;
}
section p{
	text-align: left;
	font-size: 14px;
	margin: 10px 0;
}
section p.tit{
	font-size: 16px;
	font-weight: bold;
}