.header-is-fixed{
	position: fixed;
	top:0px;
	left:0px;
	width:100%;
}
.nav-is-fixed{
	position:fixed;
	    top:23%;
		width: 25%;
}


body { 
	margin:0px;
	width:100%;
	font-family:'メイリオ', sans-serif;
}



header{
	top:0px;
	z-index:24;
}
  .header br {
    display: none;
  }



.sidebar{
	width: 25%;
	background-color: white;
	margin-bottom: 10px;
	margin-top: 10px;
}

.Nav_Common {
	list-style: none;
	justify-content:space-around;
	flex-wrap: wrap;
	background:#ffffff;
	width:100%;
}
nav{
	list-style:none;
	background:#ffffff;
	text-align:center;
    margin-bottom: 0;
	   top:23%;
}


a {
  text-decoration: none;
}

li.active div.Nav_Title{
	color:white;
}

.main{	
	flex: 1;
	order: 2;
	width: 75%;
	background-color: #ffffff;
	margin-bottom: 0px;
	margin-top: 0px;
	padding-top:0;
	padding-left:2.5%;
	padding-right:2.5%;
	bottom:0;
}

.box{
	text-align:left;
	margin-top:0px;
	margin-bottom:0px;
	
	padding-top:2%;
	padding-bottom:0px;
	
}

.text{
	font-size:100%;
	font-weight:bold;
	text-align:center;
}


#page-top {
	display:none;
	position:fixed;
	right:20px;
}

#page-top a{
	display:block;
	z-index:0;
	text-decoration:none;
	text-align:center;
	width:60px;
	height:75px;
	border-radius:50%;
}

#page-top img{
	height: 60px;
    width: 60px;
    margin-top: 21px;
    border: 0;
}

#page-top:active {
	opacity:0.5;
}