body, h1, h2, h3, h4, p, ul, li, dl, dd, span {
	margin: 0;
	padding: 0;
	list-style: none;
}
img {
	vertical-align: bottom;
}
/*ここまでリセット*/
/*共通*/
.inner {
	width: 960px;
	margin-left: auto;
	margin-right: auto;
	box-sizing:border-box;
}
.s_inner {
	width: 760px;
	margin-left: auto;
	margin-right: auto;
}

body {
	font-size: 12px;
	background-color:#f5f5f5;
	font-family:
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
}
.ds_f {
	display: flex;
}
.jc_sa {
	justify-content: space-around;

}
.jc_sb {
	justify-content: space-between;
}

.clearfix::after {
	content: "";
	display: block;
	clear: both;
}
a {
	text-decoration: none;
}
/*共通*/
/*header*/
header {
	background-color:#fff;
	height:120px;
	box-sizing:border-box;
	padding:20px 0 20px 0;
}
header .btn {
	display:none;
}
header h1 {
	padding-top:10px;
	width:396px;
	height:29px;
}
header h1 a{
	display:inline-block;
	width:100%;
	height:100%;
	background-image:url(../images/title1.png);
	background-repeat:no-repeat;
}
header h1 a:hover{
	width:100%;
	height:100%;
	background-image:url(../images/title1_hover.png);
	background-repeat:no-repeat;
}
header nav {
	padding-top:50px;
}
header nav li {
	margin-left:5px;
	display:inline-block;
	text-align:right;
}
header nav li a {
	color:#3d3934;
	font-size:17px;
	text-align:right;
	display:inline-block;
}
header nav li::before {
	content:"|";
	font-size: 18px;
	margin-right:10px;
}
header nav li:first-child::before {
	display:none;
}
/*hover処理*/
header nav li a:hover {
	color:#F90;
}
/*hover処理*/
/*header*/

/*main*/
main section:nth-child(2n){
	background-color:#fff;
}
main section {
	padding:40px 0;
}
main .main_visual{
	/*jsの追記*/
	position:relative;
	overflow:hidden;
	width:820px;
	height:405px;
	/*jsの追記*/
}
/*jsの追記*/
main .main_visual ul{
	position:absolute;
	width:2880px;
}

main .main_visual li{
	float:left;
	width:720px;
	list-style-type:none;
}
#prevBtn {
	position:absolute;
	left:0px;
}


#nextBtn{
	position:absolute;
	right:0px;
}
main .main_visual .btn_dc{
	height:405px;
	width:50px;
	opacity:0.3;
	background-color:#000;
	border:none;
}
main .main_visual .btn_dc:hover{
	opacity:0.5;
}

/*jsの追記*/

/*-新着情報-*/
main section .info_title {
	font-size:30px;
}
main section .info_title span {
	display:block;
	font-size:12px;
	text-align:center;
}
main section dl {
	width:600px;
	box-sizing:border-box;
}
main section dl dt {
	float:left;
	clear:both;
	width:80px;
	border-bottom:1px solid #3d3934;
	margin-bottom:10px;
}
main section dl dd {
	padding-left:140px;
	border-bottom:1px solid #3d3934;
	margin-bottom:10px;
}
/*-新着情報-*/

/*Learning content～Software used*/
main section h3 {
	font-size: 25px;
	display:inline-block;
	border-bottom:2px solid #000;
}
main section h4 {
	font-size: 18px;
	margin-bottom:10px;
}
main section .content {
	padding:30px 15px;
}
main section .content .img {
	width:380px;
	text-align:center;
}
main section .content div {
	width:380px;
	box-sizing:border-box;
	padding-top:30px;
}
/*main*/

/*footer*/
footer {
	background-color:#3d3934;
	color:#fff;
}
footer .ds_f {
	padding:35px 0;
}

footer .f_nav > li{
	padding-left:15px;
	margin-right:30px;
	border-left: 1px solid #fff;
	font-weight:bold;
}

footer .f_nav ul li {
	font-weight:normal;
	margin-top:10px;
}

footer p:last-child{
	text-align:center;
	padding-top:20px
}
footer a{
	color:#fff;
}
/*hover*/
footer a:hover{
	color:#F93;
}
/*footer*/