@charset "utf-8";



#main_box { line-height: 2.0; }



/* side_menu ----------------- */

li.btn008 {

  background-color: rgb(218,218,218);

  border-bottom-color: rgb(204,204,204) !important;

}

li.btn008 > a {

  pointer-events: none;

  cursor: auto;

}

#side_box .side_menu li.btn008 > a::after {

  display: none;

}





/* contents ---- */

.about_history .history_navi {

	width: 660px;

	height: 48px;

	overflow: hidden;

}

.about_history .history_navi ul {

	width: 660px;

	height: 48px;

}

.about_history .history_navi li {

	float: left;

	width: 165px;

	height: 48px;

}

.about_history .history_navi li a {

	display: block;

	width: 165px;

}

.about_history .history_navi li div.bgt {

	width: 165px;

	height: 48px;

	background-image: url(/corporate/history/images/btn01.png);

	background-repeat: no-repeat;

}

.about_history .history_navi li.btn01 a div.bgt { background-position: 0px 0px;}

.about_history .history_navi li.btn02 a div.bgt { background-position: -165px 0px;}

.about_history .history_navi li.btn03 a div.bgt { background-position: -330px 0px;}

.about_history .history_navi li.btn04 a div.bgt { background-position: -495px 0px;}

.about_history .history_navi li.btn01 a:hover div.bgt { background-position: 0px -48px;}

.about_history .history_navi li.btn02 a:hover div.bgt { background-position: -165px -48px;}

.about_history .history_navi li.btn03 a:hover div.bgt { background-position: -330px -48px;}

.about_history .history_navi li.btn04 a:hover div.bgt { background-position: -495px -48px;}





.about_history .box02,

.about_history .box03,

.about_history .box04 {

	margin-top: 60px;

    display: inline-block;

}



.about_history th,

.about_history td {

	border-top-style: none;

	border-right-style: none;

	border-left-style: none;

	padding: 10px;

	vertical-align: top;

}

.about_history th {

	padding-left: 20px;

	font-weight:bold;

}

.about_history th,

.about_history td.month {

	background-color: #f4f3ef;

}

.about_history th.year {

	padding-right: 0;

	padding-left: 0;

	text-align: center;

}





.about_history th { width: 75px;}

.font_m .about_history th { width: 80px;}

.font_l .about_history th { width: 85px;}



.about_history th, .about_history td {

    padding: 15px 10px;

    font-size: 92%;

}



.about_history th, .about_history td {

    border-top-style: none;

    border-right-style: none;

    border-left-style: none;

    vertical-align: middle;

}





.about_history td.month { width: 40px !important;}



.about_history table {

	width: 660px;

}



.about_history #main_box .ttl_s4 { font-weight:normal; text-indent:0; }

.about_history #main_box .ttl_s4 span{ font-weight:bold; float:left;}

.about_history #main_box .ttl_s4 p{ overflow:hidden; margin:0; padding-left:10px;}





.about_history #main_box .ttl_s4 td { padding-left:0;}

.about_history #main_box .ttl_s4 td.dot_non{ background-image:none;}



#main_box .box01 .img01 {

	margin-top: 20px;

}

#main_box .box02 .img02 {

    float: right;

	padding-left: 20px;

}



#main_box .box03 .img03 {

	float: left;

	padding-right: 20px;

}