* {	margin: 0;
	padding: 0;
}

.hidden { display: none; }

body {
	background-color: #F0F8FF;
	color: #000000;
}

div.heading {
	margin: 15px;
}

div.heading h1 {
	line-height:1.0;
	text-align: center;
}

div.contents {
	margin:15px;
}

div.contents h2 {
	background-color: #000066;
	color: #ffffff;
	text-align: center;
	font-weight: bold;
}

div.leftcontents {
	background-color: #000066;
	font-size: small;
	float: left;
	width: 24%;
	height: 100%;
	margin-right: 1%;
	overflow: hidden;
}

div.leftcontents h2 {
	color: #ffffff;
	text-align: left;
	font-size: small;
	margin: 15px;
	font-weight: bold;
}

div.leftcontents a{
	color: #ffffff;
	font-size: small;
	margin-left: 15px;
	margin-bottom: 15px;
	font-weight: bold;
}
div.leftcontents2 {
	background-color: #444499;
	color : #ffffff;
	padding: 5px;
	margin-left: 20%;
	margin-bottom: 5px;
	line-height: normal;
}

div.maincontents {
	background-color: #efefff;
	float: left;
	width: 75%;
	overflow: hidden;
}

div.maincontents2 {
	background-color: #FFFFFF;
	padding: 15px 15px 15px 15px;
	border: 1px solid #000000;
}

div.maincontents2 h3 {
	color: #FFFFFF;
	background-color: #666666;
	font-size: 100%;
	text-align: left;
	font-weight: bold;
	margin-bottom: 10px;
	padding: 5px;
}

div.maincontents3 {
	margin: 5px;
	padding: 5px;
}

div.maincontents3 p{
	font-weight: bold;
}

div.maincontents3 p.down{
	margin: 10px;
}

div.maincontents3 dl{
	margin: 0px;
	padding: 0px;
}

div.maincontents3 dt{
	margin-top: 20px;
}

div.maincontents3 dt.top{
	margin-top: 0px;
}

div.maincontents3 dt.quest{
	color: #FF0000;
}

div.maincontents3 dt.ans{
	margin-top: 0px;
	color: #0000FF;
}

div.maincontents3 dd{
	margin-top: 5px;
	margin-left: 30px;
}

div.footer {
	clear: left;
	font-size: small;
	text-align: LEFT;
	padding: 15px;
	margin-left: 30px;
	margin-right: 30px;
}

div.sns_button {
  float: left;

  margin: 0 5px;

}
div.clear {
  clear: both;
}