body{ background-color: #F6F6F6;}

/*
#header p{background-color:navy;text-align:center;margin: 0px 0px 0px 0px;color:white}
#header p{font-family:helvetica,sans-serif;font-size:2em;font-weight:bold}
*/

#header p{color: #364e96;/*文字色*/
padding: 0.3em 0;/*上下の余白*/
border-bottom: solid 3px #364e96;/*下線*/
margin: -10px 0px -10px 0px;
font-family:helvetica,sans-serif;
font-size:2em;
font-weight:bold
}



#footer{clear:both}
#footer p{background-color:#000022;color:white;font-family:helvetica,sans-serif;font-size:0.8em;text-align:center}

/*
#menu{float:left; margin: -10px 0px -10px 0px;padding: 0px;}
*/
#menu{margin: -10px 0px -10px 0px;padding: 0px;}


#menu p{color: #6594e0;
border-bottom: dashed 2px #6594e0;
font-size:1.5em;
font-family:helvetica,sans-serif}
/*
#menu p{background-color:#008080;color:white;font-size:1.5em;font-family:helvetica,sans-serif}
*/

#main{float:right}
#main p{color:navy;font-family:helvetica,sans-serif;font-size:1.3em}
#main pp{color:red}

exp.explan{text-align:center;
color: #364e96;
}


.clearLeft {
clear: left;
}

figure.fig-box{
float:left;
margin: 0px 0px 10px 0px;
padding-right:10px;
font-family:helvetica,sans-serif;
font-size:1.3em;
font-weight: bold;
text-align:center
}


figure.fig-box2{
float:left;
margin: 0px 0px 10px 0px;
padding-right:10px;
font-family:helvetica,sans-serif;
font-size:1.3em;
font-weight: bold;
text-align:center
}

p.cbar{
text-align: center;
}


button, input, select, textarea {
  font-family : "Helvetica";
  font-size   : 150%;
}
#footer{clear:both}
#footer p{background-color:#000022;color:white;font-family:helvetica,sans-serif;font-size:0.8em;text-align:center}



.arrow_box {
  display: none;
  position: absolute;
  padding: 8px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;  
  border-radius: 8px;
  background: #333;
  color: #fff;
}

.arrow_box:after {
  position: absolute;
  bottom: 100%;
  left: 50%;
  width: 0;
  height: 0;
  margin-left: -10px;
  border: solid transparent;
  border-color: rgba(51, 51, 51, 0);
  border-bottom-color: #333;
  border-width: 10px;
  pointer-events: none;
  content: " ";
}

span:hover + p.arrow_box {
  display: block;
}