.TOC{
	padding: 30px 0px 30px 15px;

	background-color: LightGrey;
	
	text-align: left;
	font-size: medium;
	line-height: 1.8;
}

#BACKNUMBER1{ 
	background-color: PaleGreen;
 }

#BACKNUMBER2{ 
	background-color: Pink;
 }

#BACKNUMBER3{ 
        background-color: Yellow;
}

#BACKNUMBER4{
        background-color: DarkOrange;
}

#BACKNUMBER5{
        background-color: Goldenrod;
}

.TOBIRA{
	background-color: White;

         margin: 100px auto;
}

a.prev{
	font-size: large;
}
a.top{
	font-size: x-small;
}
a.next{
	font-size: large;
}

.yokoku{
	font-size: medium;
}