/* 860px以上 */
@media all and (min-width:860px){
.bac_header_left_box{
  display:block;
  width:75%;
/*border:1px solid #00c000;	/* 緑 */
  color:#000000;
/*background-color:#e6e6e6;*/
  margin:0% 0% 0% 0%;
  padding:0px;
  float:left;
  box-sizing:border-box;
}

.bac_header_right_box{
  display:block;
  width:25%;
/*border:1px solid #00c000;	/* 緑 */
  color:#000000;
  margin:0px;
  padding:0% 0% 0% 2%;
  float:left;
  box-sizing:border-box;
}

.bookbuy{
	width:160px;
	font-size:12px;
}

.backnumber{
	width:120px;
	font-size:12px;
}

.title{
	background-color:#E6E6E6;
	text-align:left;
	color:#060;
	font-size:20px;
	font-weight:bold;
	padding:5px;
}

hr{
	margin-top:5px;
	margin-bottom:5px;
}

/* @media..... */
}