@charset "UTF-8";
/* CSS Document */
main {
	min-width: 1280px;
	margin-top: 0px;
}

article {
width: 985px;
height: auto;
display: block;
margin: 0px auto;
background-color: hsla(0,100%,99%,0.00);
box-shadow: -2px 0 30px 0px rgba(0, 0, 0, .2);
padding-bottom: 80px;
position: relative;
top: 0px;
}

.header {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_pc_1.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto;
width: 1280px;
height: 520px;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
position: relative;
top:120px;
z-index: 5;
}

.header h3 {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_pc_2.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto;
width: 985px;
height: 454px;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
position: relative;
top:30px;
}

.os_autumun,
.detail {
width: 985px;
height: auto;
display: block;
margin: 0px auto 0px auto;
padding-bottom: 100px;
position: relative;
clear: both;
}

.os_autumun h4 {
background-image: url( "../image2020/pc/04_4_os_autumn/autumn_pc_4.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto -200px auto;
width: 985px;
height: 416px;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
padding-top: 280px;
}

.os_autumun .soon {
width: 271px;
height: 48px;
display: block;
margin: 0px auto 0px auto;
position: relative;
top: -80px;
padding: 0px;
}
.os_autumun .soon:hover{
opacity: 0.6;
}
.anchor_btn{
display: none;
}
.os_autumun .tour{
display: block;
width: 45%;
height: 2210px;
float: left;
border-right: solid 1px hsla(21,68%,18%,1.00);
padding: 0px 20px;
}
.os_autumun .tour .os_a_03 {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_2023_01.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto;
width: 100%;
height: 100%;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
}
.os_autumun .lessons{
display: block;
width: 45%;
height: 2200px;
float: left;
padding: 0px 20px;
}
.os_autumun .lessons .os_a_04 {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_2023_02.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto;
width: 100%;
height: 100%;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
}
.os_autumun_clabtable{
padding-top: 150px;
}

.os_entry{
width: 985px;
height: 350px;
display: block;
margin: 0px auto -0px auto;
position: relative;
top: 50px;
}
.os_entry p {
width: 706px;
height: auto;
display: block;
margin: 0px auto 0px auto;
line-height : 33px;
letter-spacing : -0.8px;
text-align:center;
}

.os_entry .os_entry_go {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_pc_7.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
width: 436px;
height: 52px;
display: block;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
margin: 20px auto 0px auto;
position: relative;
}
.os_entry .os_entry_go:hover{
opacity: 0.6;
}



.detail h4 {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_pc_8.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto 0px auto;
width: 83px;
height: 52px;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
}

.detail .ohdetail {
	clear: both;
	overflow: hidden;
	height: auto;
    width: 706px;
    margin: 40px auto;
    letter-spacing : -0.8px;
}

.detail .ohdetail dl {
  display: block;
   width: 706px;
   margin-top: 30px;
}
.detail .ohdetail dl dt {
	font-weight: bolder;
	display: block;
	width: 190px;
	font-size: 16px;
    text-indent: -16px;
    margin-left: 16px;
	float: left;
}
.detail .ohdetail dl dt::before{
  content: "■";
  color: #FFE000;
}

.detail .ohdetail dl dd {
	display: block;
	margin-left: 200px;
    padding-left: 40px;
	font-size: 16px;
	width: 460px;
	margin-bottom: 30px;
}


/* ============================================== スマートフォン ================================================ */

@media screen and (max-width:800px){
main {
	min-width: 100%;
	margin-top: 0px;
}

article {
width: 100%;
height: auto;
display: block;
	margin: 0px auto;
	background-color: hsla(0,100%,99%,0.00);
	box-shadow: none;
	padding-bottom: 60px;
}

.header {
background-image: none;
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto;
width: 100%;
height: auto;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
position: relative;
top:0px;
z-index: 5;
}

.header h3 {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_sp_1.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto;
width: 100%;
height: 0px;
padding-top: 123%;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
position: relative;
top:0px;
}

.os_autumun,
.detail {
width: 100%;
height: auto;
display: block;
margin: 0px auto 0px auto;
padding-bottom: 10px;
}

.os_entry{
width: 100%;
height: 400px;
display: block;
margin: 0px auto 0px auto;
position: relative;
top: 80px;
}

.os_autumun h4 {
background-image: url("../image2020/sp/04_4_os_autumn/autumn_sp_p.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto 10px auto;
width: 100%;
height: 207px;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
padding-top: 0px;
}

.anchor_btn{
display: block;
text-align: center;
/* width: 271px; */
width: 85%;
padding: 5px 5%;
white-space: wrap;
height: 40px;
margin: 10px auto 10px auto;
/*background-color: #ffe000;*/
background-color:#681800;
border-radius: 40px;
color: #ffffff;
font-weight: 600;
font-size: 1em;
text-decoration: none;
line-height: 40px;
position: relative;
z-index: 12;
}
.os_autumun .soon {
width: 271px;
height: 48px;
display: block;
margin: 0px auto 0px auto;
padding-bottom: 60px;
padding-top: 40px;
position: relative;
top: 0px;
z-index: 10;
}

.os_autumun .os_a_01 {
background-image: url("../image2020/sp/04_4_os_autumn/autumn_sp_3.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto 10px auto;
width: 100%;
height: 0px;
padding-top: 116%;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
}

.os_autumun .os_a_02 {
background-image: url("../image2020/sp/04_4_os_autumn/autumn_sp_4.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 20px auto 0px auto;
width: 100%;
height: 0px;
padding-top: 245%;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
}

.os_autumun .tour,
.os_autumun .lessons{
display: block;
width: 95%;
margin: 0px auto;
height: auto;
float: none;
border-right: none;
padding: 0px 0px 0px 0px;
}
.os_autumun .tour{
padding: 0px 0px 25% 0px;
}

.os_autumun .tour .os_a_03 {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_2023_01.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto　0px auto;
width: 100%;
height: 0px;
padding-top: 495%;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
display: block;
}

.os_autumun .lessons .os_a_04 {
background-image: url("../image2020/pc/04_4_os_autumn/autumn_2023_02.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
margin: 0px auto;
width: 100%;
height: 0px;
padding-top: 495%;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
}
.os_autumun_clabtable{
padding-top: 65px;
}
.os_entry .os_entry_go {
background-image: url("../image2020/sp/04_4_os_autumn/autumn_sp_5.png");
background-repeat: no-repeat;
background-size: 100%;
background-position: center;
width: 100%;
height: 80px;
display: block;
text-indent: 300%;
white-space: nowrap;
overflow: hidden;
margin: -80px auto 0px auto;
}

.os_entry .os_entry_go a {
width: 100%;
height: 80px;
display: block;
margin: 0px auto;
clear: both;
}

.os_entry p {
width: 90%;
height: auto;
display: block;
margin: 20px auto 20px auto;
font-size: 16px;
line-height : 27px;
letter-spacing : -0.5px;
text-align: center;
clear: both;
}

.detail .ohdetail {
  clear: both;
  overflow: hidden;
  float: none;
  width:100%;
  display: block;
}
.detail .ohdetail  dl {
  margin: 0px auto ;
  width:90%;
}
.detail .ohdetail  dl dt {
	font-weight: bolder;
	width:360px;
	text-indent: -17px;
    margin-left: 17px;
    margin-bottom: 5px;
	font-size: 17px;
	display: block !important;
	float:none !important;
}
.detail .ohdetail  dl dd {
	display: block;
	float:none !important;
	margin: 0px auto 20px auto;
	font-size: 16px;
  width:90%;
  line-height: 28px;
  text-align: justify;
text-justify: inter-ideograph;
}

	
}