div.contents {
	font: 12px Meiryo, "ＭＳ ゴシック", Osaka, "ヒラギノ角ゴ Pro W3";
	line-height:1.3em;
}
div.contents h1{ font-size:16px; line-height:1.2em; color:#30c;}
div.contents h1 .code{font-size:12px; font-weight:normal; color:#333; }
div.contents dt{ font-size:14px; margin-top:15px; font-weight:bold; color:#c00;}
span.under_red {border-bottom:1px solid #c00; padding:0px 1px; line-height:1.7em;}
span.box_red {border:1px solid #c00; padding:0px 1px; line-height:1.7em;}
span.box {border:1px solid #333; padding:0px 1px; line-height:1.7em;}
span.blue_bold {font-weight:bold; color:#30c;}