@charset "UTF-8";


.mb20 {
	margin-bottom:20px;
}

/* top start */
.ir_ttl {
	width: 100%;
	margin-bottom:0;
	position:relative;
}

.info_ttl {
	border-bottom: 1px solid #f29600;
	color: #333;
	font-size: 18px;
	font-weight: bold;
	margin-bottom:0;
	position:relative;
}

.ir_btn_news {
	text-align:right;
	position:relative;
	top:-32px;
}
/* top end */


/* ir index start */
.irlinkbtn_main {
	height:230px;
	width:640px;
	display:block;
	clear:both;
}

.irlinkbtn_sub{
	height:210px;
	width:315px;
}

.irlinkbtn_sub a {display:block;}
.irlinkbtn_sub a img{padding-bottom:10px;}

.ir_left{
	float:left;
}

.ir_right{
	float:right;
}

.irlib_main {
	height:200px;
	width:640px;
	display:block;
//	background-image:url(/ir/images/bg_irlib.jpg);
	background-repeat:no-repeat;
	overflow:hidden;
}
.irlib_main .col2 {
	box-sizing: border-box;
	display: inline-block;
	vertical-align: top;
	width: 48%;
}
.irlib_main .col2:nth-child(2) {
	margin-right: 2%;
}
.irlib_main .col2 p {
	margin-bottom: 10px;
}
.irlib_main .col2 img {
	width: 100%;
}
.irlib_main ul{
	width:200px;
	display:inline-block;
	*display:inline;
    *zoom:1;
	margin-left:10px;
//	position:relative;
	top:105px;
}

.irlib_main ul li{
	background-image:url(/ir/images/arr.jpg);
	background-repeat:no-repeat;
	padding-left:25px;
	margin-left:15px;
}

.irdl {
	background-image:url(/ir/images/bg_irdl.jpg);
	background-repeat:no-repeat;
	position:relative;
	top:45px;
	*top:-10px; 
	right:30px;
	display:block;
	float:right;
	height:113px;
	width:314px;
}

.irdl img{
	position:relative;
	top:50px;
	left:15px;
}

.irimg01 img,
.irlinkbtn_main img,
.irlib_main img {
	border:0;
}
/* ir index end */

@media only screen and (max-width: 767px) {
	.info_ttl {
		font-size: 14px;
		width: 100%;
	}
	.ir_btn_news {
//		margin: 10px 0;
		top: -28px;
	}
}