@charset "UTF-8";

/* useful
----------------------- */
body.ms #contents-main { 
	width: 757px;
}

body.ms #contents-sub { 
	width: 200px;
}

#useful {
}
	#useful .mainv {
		margin-bottom: 20px;
	}
	#useful p {
    	margin-left: 20px;
	}
	#useful h2 {
		margin-bottom: 0;
	}
	#useful h3 {
		border-top: solid 1px #F2F2F2;
	  	border-bottom: solid 3px #FAFF42;
	  	margin: 20px 0;
	}
	#useful h3:before {
	   	border-top-color: #FAFF42;
	}
	#useful h4 {
		border-left: 4px solid #666;
		font-size: 14px;
		font-size: 14rem;
		margin: 0 0 20px 22px;
		padding: 0 0 0 5px;
	}
	#useful .img_right_box,
	#useful .img_left_box {
		overflow: hidden;
		margin: 0 20px 20px 0;
	}
	#useful .img_right_box .ph {
    	float: right;
	}
	#useful .img_left_box .ph {
    	float: left;
    	margin-right: 20px;
	}

#contents-sub .side-navigation a,
#contents-sub .side-navigation a.current {
	background-position: 170px 50%;
}