.irc_3col_1{
	width:400px;
    height:273px;
	margin-right:10px;
	float:left;
}
.irc_3col_2{
	width:483px;
    height:273px;
	margin-right:10px;
	float:left;
    
}
.irc_3col_2 span{
	color:#fff;
	font-weight:bold;
	font-size:22px;
	line-height:1;
}
.irc_3col_2 p{
	color:#fff;
	font-size:74px;
}
.irc_3col_2 a{
	color:#fff;
	font-weight:bold;
	font-size:24px;
}
.irc_3col_3{
	width:calc(100% - 903px);
	float:left;
}
@media only screen and (max-width: 1800px) {
.irc_3col_1{
	float:left;
}
.irc_3col_2{
	float:left;
}
.irc_3col_3{
	width:100%;
	float:left;
	margin-top:40px;
}
}
@media only screen and (max-width: 1407px) {
.irc_3col_1{
	width:300px;
    height:auto;
	margin-right:10px;
	float:left;
}
.irc_3col_2{
	width:453px;
    height:auto;
}
}

@media only screen and (max-width: 577px) {
.irc_3col_2{
	margin-top:30px;
	width:100%;
    height:auto;
}
.irc_3col_2 img{
	width:100%;
}

}

.irc_kabuka{
	width:100%;
}


.irc_library_yymmdd{display:none !important;}
.irc_downloadarea{
	border: 1px solid #ccc;
	padding: 20px;
	background-color:#fafafa;
}
.br_sp{display:none;}
.irc_library_yymmdd0{display:none !important;}
#library_index li{
	display:initial;
}
.irc_library_yymmdd {
    width: auto;
    margin: 10px 0 10px 0px;
    font-weight: bold;
    display: block;
    float: left;
    font-size:14px;
    line-height:1;
}
.irc_library_txt {
    display: block;
    width: 100%;
    font-size:14px;
}

.irtop_libL{
	width:100%;
}
.irc_library_zip{
	width:100%;
}
.irc_library_zipbtn{
	width:100%;
    padding: 10px 0px 10px 0px;
    margin-top:0;
    margin-bottom:10px;
}
.irc_library_zipbtnTitle{
	font-size:20px;
}
.irtop_libR{
	width:100%;
}
@media only screen and (max-width: 1800px) {

.irc_library_yymmdd0{display:inline-block !important;}

.irc_downloadarea{
	border: 1px solid #ccc;
	padding: 20px;
	background-color:#fafafa;
}
.irtop_libL{
	width:210px;
	float:left;
}
.irtop_libR{
	width:calc(100% - 230px);
	float:left;
}
.irc_library_zipbtn {
    border-radius: 5px;
    text-align: center;
    width: 200px;
    margin-top: 0px;
    padding: 10px 0px 10px 0px;
    background-color: #e4e4e4;
}

.irc_library_yymmdd {
    width: 180px;
    margin: 8px 0 0 20px;
    font-weight: bold;
    display: block;
    float: left;
}
.irc_library_txt {
    display: block;
	width:calc(100% - 200px);
    float: left;
    margin: 0 0 0 0px;
}
.irc_library_zipbtnTitle{
	font-size:14px;
}
}

@media only screen and (max-width: 1200px) {
.irc_library_yymmdd {
    width: 100%;
    margin: 10px 0 0 0px;
    font-weight: bold;
    display: block;
    float: left;
}
.irc_library_txt {
    width: 100%;
}
.irc_library_yymmdd0 {
	display:none;
}
#library_index li {
    display: inline-grid;
    width: 100%;
    margin-bottom: 0px;
}
}

@media only screen and (max-width: 800px) {

.irtop_libL{
	width:100%;
	float:initial;
	display:inline-block;
}
.irtop_libR{
	width:100%;
	float:initial;
}
.irc_library_yymmdd {
    width: 100%;
    margin: 0 0 0 0px;
}
.irc_library_txt {
    margin: 0 0 0 10px !important;
}
}