.bottom_left {
float:left;
width:210px;
}

.bottom_right {
float:right; width:730px; 
}

.main_coloum .year{
font-size:120%;
}


.main_coloum strong{
font-weight:700;
color:#4169E1;
}


.waku {
	border:1px solid #ddd;
	padding:10px;
}

.f-right {
	float:right;
}

.f-left {
	float:left;
}

td {
	background-color:#FFF;
	text-align:left;
}
th {
	background-color:#fcfcfc;	
}
.chapter {
 padding: .5em .75em;
  background-color: #f6f6f6;
  border-radius: 6px;
  font-weight:700;
  margin-bottom:10px;
  border-bottom: 1px solid #ccc;
}

.f110 {
	font-size:110%;
}