@charset "utf-8";
/* LESS Document */
/*----------------------
			　base
-----------------------*/
/*----------------------
			　common
-----------------------*/
/* clearfix */
.cf:before,
.cf:after {
  display: table;
  content: "";
}
.cf:after {
  clear: both;
}
.cf {
  zoom: 1;
}
.cf:before,
.cf:after {
  content: "";
  display: table;
}
.cf:after {
  clear: both;
}
/* img */
img {
  border: 0px;
}
a.img_hover:hover img {
  opacity: 0.75;
  filter: alpha(opacity=75);
  -moz-opacity: 0.75;
  -ms-filter: "alpha(opacity=75)";
}
/* link */
a {
  color: #009;
  text-decoration: none;
}
a:visited {
  color: #606;
}
a:hover {
  color: #06c;
  text-decoration: underline;
}
/* list */
ul,
ol,
li {
  list-style: none;
}
/*----------------------
			　layout
-----------------------*/
.m0 {
  margin: 0px !important;
}
.mlr10 {
  margin: 0px 10px !important;
}
.mb0 {
  margin-bottom: 0px !important;
}
.mb05 {
  margin-bottom: 5px !important;
}
.mb10 {
  margin-bottom: 10px !important;
}
.mb20 {
  margin-bottom: 20px !important;
}
.mb30 {
  margin-bottom: 30px !important;
}
.mb40 {
  margin-bottom: 40px !important;
}
.mb50 {
  margin-bottom: 50px !important;
}
.mt0 {
  margin-top: 0px !important;
}
.mt5 {
  margin-top: 5px !important;
}
.mt10 {
  margin-top: 10px !important;
}
.mt20 {
  margin-top: 20px !important;
}
.mt30 {
  margin-top: 30px !important;
}
.mt40 {
  margin-top: 40px !important;
}
.mt50 {
  margin-top: 50px !important;
}
.mr0 {
  margin-right: 0px !important;
}
.mr5 {
  margin-right: 5px !important;
}
.mr10 {
  margin-right: 10px !important;
}
.mr20 {
  margin-right: 20px !important;
}
.mr30 {
  margin-right: 30px !important;
}
.mr40 {
  margin-right: 40px !important;
}
.mr50 {
  margin-right: 50px !important;
}
.ml0 {
  margin-left: 0px !important;
}
.ml5 {
  margin-left: 5px !important;
}
.ml10 {
  margin-left: 10px !important;
}
.ml15 {
  margin-left: 15px !important;
}
.ml20 {
  margin-left: 20px !important;
}
.ml30 {
  margin-left: 30px !important;
}
.ml40 {
  margin-left: 40px !important;
}
.ml50 {
  margin-left: 50px !important;
}
.pb0 {
  padding-bottom: 0px !important;
}
.pb05 {
  padding-bottom: 05px !important;
}
.pb10 {
  padding-bottom: 10px !important;
}
.pb20 {
  padding-bottom: 20px !important;
}
.pb30 {
  padding-bottom: 30px !important;
}
.pb40 {
  padding-bottom: 40px !important;
}
.pb50 {
  padding-bottom: 50px !important;
}
.padding {
  padding: 0px !important;
}
.plr10 {
  padding: 0px 10px !important;
}
.pt0 {
  padding-top: 0px !important;
}
.pt5 {
  padding-top: 5px !important;
}
.pt10 {
  padding-top: 10px !important;
}
.pt20 {
  padding-top: 20px !important;
}
.pt30 {
  padding-top: 30px !important;
}
.pt40 {
  padding-top: 40px !important;
}
.pt50 {
  padding-top: 50px !important;
}
.pr0 {
  padding-right: 0px !important;
}
.pr5 {
  padding-right: 5px !important;
}
.pr10 {
  padding-right: 10px !important;
}
.pr20 {
  padding-right: 20px !important;
}
.pr30 {
  padding-right: 30px !important;
}
.pr40 {
  padding-right: 40px !important;
}
.pr50 {
  padding-right: 50px !important;
}
.pl0 {
  padding-left: 0px !important;
}
.pl5 {
  padding-left: 5px !important;
}
.pl10 {
  padding-left: 10px !important;
}
.pl20 {
  padding-left: 20px !important;
}
.pl30 {
  padding-left: 30px !important;
}
.pl40 {
  padding-left: 40px !important;
}
.pl50 {
  padding-left: 50px !important;
}
.tll {
  text-align: left;
}
.tlc {
  text-align: center;
}
.tlr {
  text-align: right;
}
/* list */
.flr {
  float: right;
}
.fll {
  float: left;
}
/* wide */
.w10 {
  width: 10%;
}
.w20 {
  width: 20%;
}
.w30 {
  width: 30%;
}
.w40 {
  width: 40%;
}
.w50 {
  width: 50%;
}
.w60 {
  width: 60%;
}
.w70 {
  width: 70%;
}
.w80 {
  width: 80%;
}
.w90 {
  width: 90%;
}
.w100 {
  width: 100%;
}
.inline-block {
  display: inline-block;
  *display: inline;
  *zoom: 1;
}
.fb {
  font-weight: bold;
}
.trs {
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
}
.textOut {
  overflow: hidden;
  white-space: nowrap;
  font-size: 12px;
  text-indent: 100%;
}
#main {
  -webkit-print-color-adjust: exact;
}
#main #content #mainarea {
  width: 960px;
  font-size: 16px;
  word-wrap: break-word;
  line-height: 1.8em;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  font-style: normal;
  text-align: justify;
  text-justify: inter-ideograph;
}
#main #content #mainarea #feature-data-box #feature-data {
  padding-bottom: 10px;
}
#main #content #mainarea #feature-data-box #feature-data #main p {
  font-size: 16px;
  line-height: 170%;
  margin-bottom: 20px;
}
#main #content #mainarea #feature-data-box #feature-data .day {
  float: right;
  text-align: right;
  font-size: 14px;
  color: #999;
  padding-top: 10px;
}
#main #content #mainarea .bread-crumbs {
  margin-bottom: 5px;
}
#main #content #mainarea .bread-crumbs ol {
  margin: 0;
  padding: 5px 0;
}
#main #content #mainarea .bread-crumbs ol li {
  background: url(https://www.inter-edu.com/common2/css/images/icn_cmn_arrow_double_999.gif) center right no-repeat;
  font-size: 12px;
  float: left;
  padding-left: 10px;
  padding-right: 15px;
}
#main #content #mainarea .bread-crumbs ol li:last-of-type {
  background: none;
}
#main #content #mainarea #content-inner {
  background-size: contain;
  position: relative;
}
#main #content #mainarea #content-inner .sp_br {
  display: none;
}
#main #content #mainarea #content-inner .top-area {
  padding: 0 0 30px;
  position: relative;
  background: #69DFE2;
}
#main #content #mainarea #content-inner .top-area .return-btn {
  width: 100%;
  margin: 0 auto;
  padding-right: 2px;
  box-sizing: border-box;
}
#main #content #mainarea #content-inner .top-area .return-btn::before {
  display: block;
  clear: both;
  content: "";
}
#main #content #mainarea #content-inner .top-area .return-btn a {
  position: relative;
  background: #F46E2F;
  box-shadow: 2px 3px rgba(38, 29, 16, 0.32);
  color: #fff;
  display: block;
  float: right;
  border: solid 2px #F46E2F;
  font-size: 16px;
  font-weight: 500;
  margin-right: 25px;
  padding: 2px 18px 2px 15px;
  border-radius: 20px;
  text-align: left;
  min-width: 110px;
  transition: 0.4s;
}
#main #content #mainarea #content-inner .top-area .return-btn a::after {
  content: '';
  width: 6px;
  height: 6px;
  margin-left: 6px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
  position: absolute;
  top: calc(50% - 4px);
}
#main #content #mainarea #content-inner .top-area .return-btn a:hover {
  background: #F46E2F;
  text-decoration: none;
  transform: translate(2px, 3px);
  box-shadow: none;
}
#main #content #mainarea #content-inner img {
  vertical-align: bottom;
}
#main #content #mainarea #content-inner p {
  color: #363636;
}
#main #content #mainarea #content-inner .title {
  border-radius: 20px 20px 0 0;
  padding: 25px 0 30px;
  position: relative;
  font-weight: bold;
}
#main #content #mainarea #content-inner .title h1 img {
  margin: 0 auto;
  display: block;
  z-index: 999;
  position: relative;
}
#main #content #mainarea #content-inner .title h1.top-list img {
  width: 100%;
  padding: 0 29px;
  box-sizing: border-box;
}
#main #content #mainarea #content-inner .btn-area {
  width: 100%;
  max-width: 750px;
  margin: 0 auto 50px;
  position: relative;
  z-index: 999;
}
#main #content #mainarea #content-inner .btn-area::after {
  clear: both;
  display: block;
  content: " ";
}
#main #content #mainarea #content-inner .btn-area .tokyo,
#main #content #mainarea #content-inner .btn-area .kanagawa,
#main #content #mainarea #content-inner .btn-area .saitama,
#main #content #mainarea #content-inner .btn-area .chiba,
#main #content #mainarea #content-inner .btn-area .ibaraki {
  width: calc(20% - 12px);
  float: left;
}
#main #content #mainarea #content-inner .btn-area .tokyo a,
#main #content #mainarea #content-inner .btn-area .kanagawa a,
#main #content #mainarea #content-inner .btn-area .saitama a,
#main #content #mainarea #content-inner .btn-area .chiba a,
#main #content #mainarea #content-inner .btn-area .ibaraki a {
  font-size: 17px;
  padding: 5px 10px;
  display: block;
  text-align: center;
  border-radius: 20px;
  position: relative;
  transition: 0.4s;
  font-weight: 600;
}
#main #content #mainarea #content-inner .btn-area .tokyo a:after,
#main #content #mainarea #content-inner .btn-area .kanagawa a:after,
#main #content #mainarea #content-inner .btn-area .saitama a:after,
#main #content #mainarea #content-inner .btn-area .chiba a:after,
#main #content #mainarea #content-inner .btn-area .ibaraki a:after {
  content: '';
  width: 7px;
  height: 7px;
  transform: rotate(135deg);
  position: absolute;
  top: calc(50% - 6px);
  right: 18px;
  transition: 0.4s;
}
#main #content #mainarea #content-inner .btn-area .tokyo a:hover,
#main #content #mainarea #content-inner .btn-area .kanagawa a:hover,
#main #content #mainarea #content-inner .btn-area .saitama a:hover,
#main #content #mainarea #content-inner .btn-area .chiba a:hover,
#main #content #mainarea #content-inner .btn-area .ibaraki a:hover {
  text-decoration: none;
  transform: translateY(3px) translateX(3px);
  color: #fff;
  box-shadow: none;
}
#main #content #mainarea #content-inner .btn-area .tokyo a:hover:after,
#main #content #mainarea #content-inner .btn-area .kanagawa a:hover:after,
#main #content #mainarea #content-inner .btn-area .saitama a:hover:after,
#main #content #mainarea #content-inner .btn-area .chiba a:hover:after,
#main #content #mainarea #content-inner .btn-area .ibaraki a:hover:after {
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}
#main #content #mainarea #content-inner .btn-area .tokyo,
#main #content #mainarea #content-inner .btn-area .kanagawa,
#main #content #mainarea #content-inner .btn-area .saitama,
#main #content #mainarea #content-inner .btn-area .chiba {
  margin-right: 15px;
}
#main #content #mainarea #content-inner .btn-area .tokyo a {
  background: #FF3434;
  color: #FFF;
  border: 2px solid #FF3434;
  box-shadow: 3px 3px #DF0000;
}
#main #content #mainarea #content-inner .btn-area .tokyo a:after {
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
}
#main #content #mainarea #content-inner .btn-area .kanagawa a {
  background: #1D8AD3;
  color: #FFF;
  border: 2px solid #1D8AD3;
  box-shadow: 3px 3px #006CB5;
}
#main #content #mainarea #content-inner .btn-area .kanagawa a:after {
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
}
#main #content #mainarea #content-inner .btn-area .saitama a {
  background: #4CCC41;
  color: #FFF;
  border: 2px solid #4CCC41;
  box-shadow: 3px 3px #0C9A00;
}
#main #content #mainarea #content-inner .btn-area .saitama a:after {
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
}
#main #content #mainarea #content-inner .btn-area .chiba a {
  background: #FF7A27;
  color: #FFF;
  border: 2px solid #FF7A27;
  box-shadow: 3px 3px #D25305;
}
#main #content #mainarea #content-inner .btn-area .chiba a:after {
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
}
#main #content #mainarea #content-inner .btn-area .ibaraki a {
  background: #E1C443;
  color: #FFF;
  border: 2px solid #E1C443;
  box-shadow: 3px 3px #AB7E02;
}
#main #content #mainarea #content-inner .btn-area .ibaraki a:after {
  border-top: 2px solid #FFF;
  border-right: 2px solid #FFF;
}
#main #content #mainarea #content-inner .list-area {
  padding: 10px 50px 30px;
  margin: 0 30px 30px 20px;
  border-radius: 22px;
  background: #FFFDF5;
}
#main #content #mainarea #content-inner .list-area .list-box h2 {
  text-align: center;
  font-size: 30px;
  margin-bottom: 20px;
  font-weight: 600;
  color: #FFF;
}
#main #content #mainarea #content-inner .list-area .list-box:nth-last-child(n+2) {
  margin-bottom: 50px;
}
#main #content #mainarea #content-inner .list-area #tokyo h2 {
  color: #FF3434;
}
#main #content #mainarea #content-inner .list-area #kanagawa h2 {
  color: #1D8AD3;
}
#main #content #mainarea #content-inner .list-area #saitama h2 {
  color: #4CCC41;
}
#main #content #mainarea #content-inner .list-area #chiba h2 {
  color: #FF7A27;
}
#main #content #mainarea #content-inner .list-area #ibaraki h2 {
  color: #E1C443;
}
#main #content #mainarea #content-inner .list-area .footable {
  border-radius: 0;
}
#main #content #mainarea #content-inner .list-area table {
  border-collapse: collapse;
  border: 2px solid #F46E2F;
  margin: 0 auto;
  width: 100%;
  max-width: 750px;
}
#main #content #mainarea #content-inner .list-area table th,
#main #content #mainarea #content-inner .list-area table td {
  padding: 8px 10px;
  font-size: 16px;
  line-height: 1.5;
}
#main #content #mainarea #content-inner .list-area table thead tr th {
  border: 2px solid #F46E2F;
  background: #F46E2F;
  text-align: center;
  border-radius: 0;
  text-shadow: none;
  box-shadow: none;
  font-weight: 600;
  color: #fff;
}
#main #content #mainarea #content-inner .list-area table tbody tr {
  background: #DEF3F3;
}
#main #content #mainarea #content-inner .list-area table tbody tr.standard,
#main #content #mainarea #content-inner .list-area table tbody tr.mini {
  background: #FFFFF4;
}
#main #content #mainarea #content-inner .list-area table tbody tr td {
  border: 2px solid #F46E2F;
  font-weight: normal;
  font-weight: 400;
  color: #363636;
}
#main #content #mainarea #content-inner .list-area table tbody tr .font-s {
  font-size: 12px;
}
#main #content #mainarea #content-inner .list-area table .standard td a {
  position: relative;
  color: #F46E2F;
  text-decoration: none;
  font-size: 16px;
}
#main #content #mainarea #content-inner .list-area table .standard td a:hover {
  color: #F46E2F;
  text-decoration: underline;
}
#main #content #mainarea #content-inner .list-area table .standard td a.standard-btn {
  position: relative;
  background: #FFFF00;
  border-radius: 12px;
  color: #F46E2F;
  font-weight: 600;
  padding: 5px 20px 5px 10px;
  text-decoration: none;
  font-size: 14px;
  margin-left: 10px;
  transition: 0.3s;
}
#main #content #mainarea #content-inner .list-area table .standard td a.standard-btn:hover {
  background: #F46E2F;
  color: #FFDFEA;
  text-decoration: underline;
}
#main #content #mainarea #content-inner .list-area table .standard td a.standard-btn:after {
  content: '';
  width: 6px;
  height: 6px;
  border-top: 2px solid #F46E2F;
  border-right: 2px solid #F46E2F;
  transform: rotate(45deg);
  position: absolute;
  top: calc(50% - 4px);
}
#main #content #mainarea #content-inner .list-area table .standard td a.standard-btn:hover {
  text-decoration: none;
}
#main #content #mainarea #content-inner .list-area table .standard td a.standard-btn:hover:after {
  border-top: 2px solid #FFDFEA;
  border-right: 2px solid #FFDFEA;
}
#main #content #mainarea #content-inner .list-area table .mini td a {
  color: #363636;
}
#main #content #mainarea #content-inner .nav {
  margin: 50px auto 0;
}
#main #content #mainarea #content-inner .nav h2 img {
  width: 402px;
  height: auto;
  max-width: 100%;
}
@media screen and (max-width: 959px) {
  #main #content #mainarea {
    width: 100%;
  }
  #main #content #mainarea #feature-data-box {
    padding-right: 5px;
  }
  #main #content #mainarea #content-inner .btn-area {
    box-sizing: border-box;
  }
  #main #content #mainarea #content-inner .list-area {
    padding: 30px;
  }
  #main #content #mainarea #content-inner .top-area .return-btn a {
    margin-right: 0;
  }
}
@media screen and (max-width: 767px) {
  #main {
    margin-top: 51px;
  }
  #main #content #mainarea #content-inner .top-area::before,
  #main #content #mainarea #content-inner .top-area::after {
    width: 200px;
    height: 125px;
    background-size: 200px 125px;
  }
  #main #content #mainarea #content-inner .title h1 img {
    width: 80%;
    max-width: 450px;
    height: auto;
  }
  #main #content #mainarea #content-inner .list-area {
    padding: 20px;
    margin: 0 20px 20px 20px;
  }
  #main #content #mainarea #content-inner .btn-area {
    width: 310px;
    margin: 0 auto 30px;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box {
    display: inline-block;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box:first-of-type {
    margin-bottom: 10px;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .kanagawa {
    margin-right: 0;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .tokyo,
  #main #content #mainarea #content-inner .btn-area .btn-box .kanagawa,
  #main #content #mainarea #content-inner .btn-area .btn-box .saitama,
  #main #content #mainarea #content-inner .btn-area .btn-box .chiba,
  #main #content #mainarea #content-inner .btn-area .btn-box .ibaraki {
    width: 140px;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .tokyo a,
  #main #content #mainarea #content-inner .btn-area .btn-box .kanagawa a,
  #main #content #mainarea #content-inner .btn-area .btn-box .saitama a,
  #main #content #mainarea #content-inner .btn-area .btn-box .chiba a,
  #main #content #mainarea #content-inner .btn-area .btn-box .ibaraki a {
    font-size: 16px;
    text-align: left;
    padding: 5px 10px 5px 20px;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .tokyo a span,
  #main #content #mainarea #content-inner .btn-area .btn-box .kanagawa a span,
  #main #content #mainarea #content-inner .btn-area .btn-box .saitama a span,
  #main #content #mainarea #content-inner .btn-area .btn-box .chiba a span,
  #main #content #mainarea #content-inner .btn-area .btn-box .ibaraki a span {
    display: block;
    margin-right: 5px;
  }
  #main #content #mainarea #content-inner .list-area .list-box:nth-last-child(n+2) {
    margin-bottom: 40px;
  }
  #main #content #mainarea #content-inner .list-area table th,
  #main #content #mainarea #content-inner .list-area table td {
    font-size: 14px;
  }
  #main #content #mainarea #content-inner .list-area table tbody .standard td a:hover {
    text-decoration: underline;
  }
  #main #content #mainarea #content-inner .return-btn a:hover {
    background: #633d36;
    box-shadow: 0 3px #40201b;
    transform: none;
  }
}
@media screen and (max-width: 479px) {
  #main {
    margin-top: 0;
  }
  #main #content #mainarea #content-inner .sp_br {
    display: block;
  }
  #main #content #mainarea #content-inner .title {
    padding: 25px 5px 20px;
  }
  #main #content #mainarea #content-inner .title h1 img {
    width: 100%;
  }
  #main #content #mainarea #content-inner .btn-area {
    width: 100%;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box {
    width: 100%;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box:first-of-type {
    margin-bottom: 5px;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .tokyo,
  #main #content #mainarea #content-inner .btn-area .btn-box .saitama {
    margin-right: 10px;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .tokyo,
  #main #content #mainarea #content-inner .btn-area .btn-box .kanagawa,
  #main #content #mainarea #content-inner .btn-area .btn-box .saitama,
  #main #content #mainarea #content-inner .btn-area .btn-box .chiba,
  #main #content #mainarea #content-inner .btn-area .btn-box .ibaraki {
    width: 45%;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .tokyo a,
  #main #content #mainarea #content-inner .btn-area .btn-box .kanagawa a,
  #main #content #mainarea #content-inner .btn-area .btn-box .saitama a,
  #main #content #mainarea #content-inner .btn-area .btn-box .chiba a,
  #main #content #mainarea #content-inner .btn-area .btn-box .ibaraki a {
    font-size: 14px;
    padding: 5px 5px 5px 10px;
  }
  #main #content #mainarea #content-inner .btn-area .btn-box .tokyo a:after,
  #main #content #mainarea #content-inner .btn-area .btn-box .kanagawa a:after,
  #main #content #mainarea #content-inner .btn-area .btn-box .saitama a:after,
  #main #content #mainarea #content-inner .btn-area .btn-box .chiba a:after,
  #main #content #mainarea #content-inner .btn-area .btn-box .ibaraki a:after {
    width: 4px;
    height: 4px;
    top: calc(50% - 6px);
  }
  #main #content #mainarea #content-inner .list-area {
    padding: 15px 20px;
    margin: 0 15px 15px 15px;
  }
  #main #content #mainarea #content-inner .list-area .list-box h2 {
    font-size: 24px;
    margin-bottom: 15px;
  }
  #main #content #mainarea #content-inner .list-area .list-box table tbody .standard td {
    padding: 6px 30px 6px 10px;
    position: relative;
  }
  #main #content #mainarea #content-inner .list-area .list-box table tbody .standard td a::after {
    right: 10px;
  }
  #main #content #mainarea #content-inner .list-area .list-box table tbody .standard td .standard-btn {
    margin-top: 4px;
    display: inline-block;
  }
  #main #content #mainarea #content-inner .nav {
    margin: 30px auto 0;
  }
  #main #content #mainarea #content-inner .nav #item-list {
    padding: 0 10px;
  }
}