@charset "utf-8";
/* dep_japanese
-------------------------------------- */

.id {
  display: inline-block;
  /* インラインブロック化 */
}

/* page_ttl_area */

.page_ttl_area {
  border-bottom: 2px solid var(--class-japanese);
}

.sub_ttl_area {
  position: relative;
}

.sub_ttl_area img {
  position: absolute;
  right: 0;
  bottom: 0;
}

@media all and (max-width: 1020px) {
  .sub_ttl_area img {
    width: 20%;
  }
}

@media all and (max-width: 767px) {
  .sub_ttl_area img {
    display: none;
  }
}

.sub_ttl_area,
.sub_ttl_area > p {
  margin-bottom: 0;
  padding-bottom: 15px;
}

/* index_area */

.index_area {
  background-color: #f0f0f0;
}

.index_area ul {
  display: flex;
  position: relative;
  margin: 0 auto 0;
}

.index_area ul::before {
  content: "";
  background-image: url(../img/rigaku/index_txt.png);
  width: 74px;
  height: 34px;
  position: absolute;
  top: -10px;
  left: 0;
}

.index_area ul li {
  flex-basis: 19.3%;
  margin: 0 0.8% 0 0;
  padding: 0px 0 20px;
  text-align: center;
  position: relative;
}

.index_area ul li:last-child {
  margin: 0;
}

.index_area ul li a {
  display: block;
  width: 100%;
  padding: 30px 0 10px;
}

.index_area ul li a:hover {
  border-bottom: 2px solid var(--class-japanese);
  position: absolute;
}

.index_area ul li a:hover::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7px 7px 0 7px;
  border-color: var(--class-japanese) transparent transparent transparent;
  position: absolute;
  bottom: -7px;
  left: 0;
  right: 0;
  margin: auto;
}

@media all and (max-width: 767px) {
  .index_area {
    margin-bottom: 30px;
  }
  .index_area .sp {
    background-color: var(--class-japanese);
    color: #ffffff;
    text-align: center;
    position: relative;
  }
  .index_area .sp::after {
    content: "";
    display: block;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 7px 7px 0 7px;
    border-color: var(--class-japanese) transparent transparent transparent;
    position: absolute;
    bottom: -7px;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 1;
  }
  .index_area ul::before {
    content: none;
  }
  .index_area ul {
    width: 100%;
    margin: auto;
    flex-wrap: wrap;
  }
  .index_area ul li,
  .index_area ul li:last-child {
    flex-basis: 50%;
    margin: 0;
    padding: 0;
    text-align: left;
    background-color: #e6e6e6;
  }
  .index_area ul li:nth-child(2),
  .index_area ul li:nth-child(3) {
    background-color: #f2f2f2;
  }
  .index_area ul li a {
    font-size: 1.2rem;
    display: block;
    position: relative;
    width: 90%;
    padding: 5% 0 5% 5%;
    letter-spacing: -1px;
  }
  .index_area ul li a::before {
    content: "";
    display: inline-block;
    margin-right: 5px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent var(--class-japanese);
  }
  .index_area ul li a:hover {
    position: relative;
    background-color: #f6b7b7;
    border-bottom: none;
  }
  .index_area ul li a:hover::after {
    content: none;
  }
}

/* topics_area */

.topics_area {
  width: 100%;
  margin: 0 0 80px;
  padding: 40px 0;
  box-shadow: 0px 9px 3px -3px rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: 0px 9px 3px -3px rgba(0, 0, 0, 0.1);
  -moz-box-shadow: 0px 9px 3px -3px rgba(0, 0, 0, 0.1);
}

.dot {
  background: #ffffff;
  background-image: radial-gradient(#ed7969 15%, transparent 0);
  background-size: 8px 8px;
}

.topics_area > div {
  margin: 0 auto;
  padding: 25px 20px;
  box-sizing: border-box;
  background-color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
}

.topics_area > div div.ttl {
  width: 210px;
  height: 210px;
  border-radius: 100%;
  background-color: var(--class-japanese);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-right: 30px;
  background-image: radial-gradient(#f8cccd 15%, transparent 0);
  background-size: 8px 8px;
}

.topics_area > div div.ttl span {
  color: #ffffff;
  text-align: center;
  font-size: 2.6rem;
  line-height: 1.6;
  letter-spacing: 5px;
  display: block;
  margin-bottom: 15px;
}

.topics_area > div div.ttl a {
  display: block;
  width: 60%;
  height: 15%;
  text-align: center;
  line-height: 35px;
  background-color: #fff;
  font-size: 1.3rem;
  color: #333333;
  font-weight: 600;
  position: relative;
}

.topics_area > div div.ttl a::before {
  content: "";
  display: block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background-color: var(--class-japanese);
  position: absolute;
  top: 50%;
  bottom: 50%;
  left: 10px;
  margin: auto;
}

.topics_area > div div.ttl a::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent #fff;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 14px;
  margin: auto;
}

.topics_area > div .tp_content {
  width: calc(100% - 240px);
  display: flex;
}

.topics_area > div .tp_content dl {
  width: 31%;
  margin: 0 1.5%;
}

.topics_area > div .tp_content dl dt {
  width: 100%;
  height: 0;
  padding-top: 75%;
  margin-bottom: 10px;
  position: relative;
  overflow: hidden;
}

.topics_area > div .tp_content dl dt a {
  display: block;
  width: 100%;
  position: absolute;
  top: -50%;
  bottom: -50%;
  left: -50%;
  right: -50%;
  width: auto;
  max-width: 150%;
  height: auto;
  min-height: 100%;
  margin: auto;
}

.topics_area > div dl dt a img {
  width: 100%;
}

.topics_area > div dl dd {
  width: 100%;
}

.topics_area > div dl dd a {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  color: #333;
}

.topics_area > div dl dd a i {
  font-style: normal;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.topics_area > div dl dd a h3 {
  width: 65%;
  padding: 0.5em;
  margin-bottom: 10px;
  box-sizing: border-box;
  font-size: 1.3rem;
  line-height: 1.2;
  color: #fff;
  text-align: center;
  background-color: var(--class-japanese);
}

.topics_area > div dl dd a h2 {
  width: 100%;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  position: relative;
  margin-bottom: 10px;
  color: var(--class-japanese);
}

.topics_area > div dl dd a h2::before {
  content: "";
  display: inline-block;
  margin-right: 5px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 5px 0 5px 8px;
  border-color: transparent transparent transparent var(--class-japanese);
}

.topics_area > div dl dd a p {
  font-size: 1.3rem;
  /* height: 65px; */
  overflow: hidden;
}

@media all and (max-width: 767px) {
  .topics_area {
    padding: 0 0 40px 0;
  }
  .dot {
    background: none;
  }
  .topics_area > div {
    width: 100%;
    padding: 0 0;
    box-sizing: border-box;
    display: block;
    background: none;
  }
  .topics_area > div div.ttl {
    width: 100%;
    height: auto;
    border-radius: 0;
    background-color: var(--class-japanese);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
  }
  .topics_area > div div.ttl span {
    text-align: left;
    font-size: 1.7rem;
    margin-bottom: 0;
    padding: 10px 0 10px 20px;
  }
  .topics_area > div div.ttl a {
    width: 30%;
    height: auto;
    line-height: 25px;
    background-color: #fff;
    position: relative;
    margin-right: 20px;
  }
  .topics_area > div .tp_content {
    width: 98%;
    margin: auto;
  }
}

@media all and (max-width: 580px) {
  .topics_area > div .tp_content {
    flex-wrap: wrap;
    width: 80%;
  }
  .topics_area > div .tp_content dl {
    width: 100%;
    margin: 0 1.5% 20px;
    padding: 0 0 20px 0;
    border-bottom: 2px dotted #adadad;
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) {
    display: flex;
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) dt {
    width: 110px;
    height: 0;
    margin: 0 20px 0 0;
    padding-top: 25%;
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) dt a {
    display: block;
    width: 100%;
    position: absolute;
    top: -50%;
    bottom: -50%;
    left: -50%;
    right: -50%;
    width: auto;
    max-width: 150%;
    height: auto;
    min-height: 100%;
    margin: auto;
  }
  /* .topics_area > div .tp_content dl:nth-of-type(n+2) a img {
		height: 110px;
		object-fit: cover;
	} */
  .topics_area > div .tp_content dl:nth-of-type(n + 2) dd {
    width: calc(100% - 130px);
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) a {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    color: #333;
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) a i {
    font-style: normal;
    font-size: 1.2rem;
    margin-bottom: 5px;
    order: 2;
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) a h3 {
    order: 1;
    width: 100%;
    padding: 0.5em;
    margin-bottom: 10px;
    box-sizing: border-box;
    font-size: 1.3rem;
    line-height: 1.2;
    color: #fff;
    text-align: center;
    background-color: var(--class-japanese);
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) a h2 {
    order: 3;
  }
  .topics_area > div dl dd a h2::before {
    content: "";
    display: inline-block;
    margin-right: 5px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 5px 0 5px 8px;
    border-color: transparent transparent transparent var(--class-japanese);
  }
  .topics_area > div .tp_content dl:nth-of-type(n + 2) dd a p {
    display: none;
  }
}

/* h2 */

section .ttl_area {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto 50px;
}

section .ttl_area h2 {
  width: 100%;
  font-size: 3.6rem;
  text-align: center;
  position: relative;
  padding: 10px 0;
}

section .ttl_area h2:before {
  content: "";
  width: 1px;
  height: 50px;
  border-left: 1px solid #000;
  position: absolute;
  top: 0;
  left: 10px;
}

section .ttl_area h2::after {
  content: "";
  width: 1px;
  height: 50px;
  border-left: 1px solid #000;
  position: absolute;
  bottom: 0;
  right: 10px;
}

section .ttl_area h2 span {
  display: block;
  width: 100%;
  height: 100%;
}

section .ttl_area h2 span::before {
  content: "";
  width: 50px;
  height: 1px;
  border-top: 1px solid #000;
  position: absolute;
  top: 10px;
  left: 0;
}

section .ttl_area h2 span::after {
  content: "";
  width: 50px;
  height: 1px;
  border-top: 1px solid #000;
  position: absolute;
  bottom: 10px;
  right: 0;
}

@media all and (max-width: 767px) {
  section .ttl_area h2 {
    font-size: 2.3rem;
  }
}

/* read_area/course_area
-------------------------------------- */

.read_area,
.course_area {
  max-width: 1000px;
  width: 90%;
}

.read_area {
  margin: 0 auto 40px;
  padding: 0 0 40px;
  border-bottom: 1px solid #727171;
}

.read_area > h2 {
  font-size: 4rem;
  text-align: center;
  line-height: 1.3;
  color: #333333;
  margin-bottom: 40px;
}

.read_area > p {
  text-align: center;
  font-weight: 700;
  font-size: 1.8rem;
  word-break: break-all;
}

.course_area {
  margin: 0 auto 80px;
}

.course_area > h2 {
  font-size: 3.4rem;
  text-align: center;
  margin-bottom: 8px;
  color: #333333;
}

.course_area > p {
  font-size: 1.7rem;
  text-align: center;
  margin-bottom: 40px;
}

.course_area > table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 4px;
}

.course_area > table th,
.course_area > table td {
  text-align: center;
  padding: 0.5em 1em;
  line-height: 1.3;
  vertical-align: middle;
  color: #333333;
  font-size: 1.5rem;
}

.course_area > table th {
  background-color: #f5b3b5;
  font-weight: bold;
}

.course_area > table tr:nth-of-type(2) td {
  background-color: #f2f2f2;
}

.course_area > table tr:nth-of-type(3) td {
  background-color: #dcdcdc;
}

@media all and (max-width: 768px) {
  .read_area > h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
  }
  .read_area > p {
    text-align: left;
    font-size: 1.4rem;
  }
  .course_area > h2 {
    font-size: 2.4rem;
  }
  .course_area > p {
    font-size: 1.4rem;
    margin-bottom: 20px;
  }
  .course_area > table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 2px;
  }
  .course_area > table th,
  .course_area > table td {
    padding: 4px 2px;
    font-size: 1.1rem;
  }
}

/* h2 */

section .ttl_area {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto 50px;
}

section .ttl_area h2 {
  width: 100%;
  font-size: 3.6rem;
  text-align: center;
  position: relative;
  padding: 10px 0;
}

section .ttl_area h2:before {
  content: "";
  width: 1px;
  height: 50px;
  border-left: 1px solid #000;
  position: absolute;
  top: 0;
  left: 10px;
}

section .ttl_area h2::after {
  content: "";
  width: 1px;
  height: 50px;
  border-left: 1px solid #000;
  position: absolute;
  bottom: 0;
  right: 10px;
}

section .ttl_area h2 span {
  display: block;
  width: 100%;
  height: 100%;
}

section .ttl_area h2 span::before {
  content: "";
  width: 50px;
  height: 1px;
  border-top: 1px solid #000;
  position: absolute;
  top: 10px;
  left: 0;
}

section .ttl_area h2 span::after {
  content: "";
  width: 50px;
  height: 1px;
  border-top: 1px solid #000;
  position: absolute;
  bottom: 10px;
  right: 0;
}

@media all and (max-width: 767px) {
  section .ttl_area h2 {
    font-size: 2.3rem;
  }
}

/* introduction_area
-------------------------------------- */

#introduction_area .inner {
  display: flex;
  justify-content: space-between;
}

#introduction_area .inner .imgarea {
  width: 41.7%;
}

#introduction_area .inner .imgarea ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

#introduction_area .inner .imgarea ul li:first-child {
  width: 100%;
  margin-bottom: 20px;
}

#introduction_area .inner .imgarea ul li:first-child img {
  width: 100%;
}

#introduction_area .inner .imgarea ul li {
  width: calc(92% / 4);
  margin-bottom: 20px;
}

#introduction_area .inner .textarea {
  width: 50%;
}

#introduction_area .inner dl {
  margin-bottom: 32px;
}

#introduction_area .inner dl dt {
  width: 100%;
  padding: 16px 0;
  background-color: #d0edfa;
  background-image: url(../img/briefing/briefing_bg_01.png);
  background-repeat: no-repeat;
  background-position: right 0 bottom 0;
  background-size: auto 100%, auto 100%;
  cursor: pointer;
  position: relative;
  font-size: 1.8rem;
  text-align: left;
  margin-bottom: 6px;
  display: flex;
  overflow: hidden;
  font-weight: 700;
  color: #333;
}

#introduction_area .inner dl dt::before {
  content: "";
  display: block;
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  top: -90%;
  left: -80px;
  background-color: rgba(22, 166, 229, 0.2);
  z-index: 1;
}

#introduction_area .inner dl dt.active::after {
  content: "";
  display: block;
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid;
  border-color: #fff #fff transparent transparent;
  transform: rotate(-45deg);
  top: 40%;
  right: 5%;
}

#introduction_area .inner dl dt::after {
  content: "";
  display: block;
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid;
  border-color: transparent transparent #fff #fff;
  transform: rotate(-45deg);
  top: 25%;
  right: 5%;
}

#introduction_area .inner dl dt div:nth-of-type(1) {
  padding: 0 3em;
  position: relative;
  z-index: 3;
}

#introduction_area .inner dl dd {
  display: none;
  width: 100%;
  background-color: #fff;
}

#introduction_area .inner dl dd.open {
  display: block;
}

#introduction_area .inner .dep_color {
  width: 100%;
  margin: 40px auto;
}

#introduction_area .inner .dep_color > h4 > span {
  color: var(--class-japanese);
}

#introduction_area .inner .dep_color > img {
  margin-bottom: 8px;
}

#introduction_area .inner .dep_color > p {
  font-size: 1.8rem;
}

#introduction_area .inner .dep_color > p > span {
  display: inline-block;
  vertical-align: middle;
}

#introduction_area .inner .dep_color > p > span:nth-of-type(1) {
  margin-right: 10px;
  width: 20px;
  height: 20px;
  position: relative;
  text-align: center;
  color: #fff;
  font-size: 1.4rem;
  line-height: 20px;
}

#introduction_area .inner .dep_color > p > span:nth-of-type(1)::before {
  content: "";
  display: block;
  width: 20px;
  height: 20px;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #f47b83;
  border-radius: 50%;
  z-index: -1;
}

#introduction_area .inner .dep_color > p > span:nth-of-type(2) {
  width: calc(100% - 30px);
}

/*  */

@media all and (max-width: 767px) {
  #introduction_area {
    margin: 40px auto 80px;
  }
  #introduction_area .inner {
    display: block;
    justify-content: space-between;
  }
  #introduction_area .inner .imgarea {
    width: 100%;
  }
  #introduction_area .inner .textarea {
    width: 100%;
  }
  #introduction_area .inner dl dt::before {
    width: 130px;
    height: 130px;
    top: -50%;
    left: -90px;
  }
  #introduction_area .inner dl dt div:nth-of-type(1) {
    padding: 0 1em;
    position: relative;
    z-index: 3;
  }
  #introduction_area .inner dl dd {
    font-size: 1.4rem;
  }
  #introduction_area .inner .dep_color > p {
    font-size: 1.3rem;
  }
}

/* data_area
-------------------------------------- */

#data_area {
  background: -moz-radial-gradient(#ffffff, rgba(22, 166, 229, 0.3));
  background: -webkit-radial-gradient(#ffffff, rgba(22, 166, 229, 0.3));
  background: radial-gradient(#ffffff, rgba(22, 166, 229, 0.3));
  display: inline-block;
  width: 100%;
  margin-bottom: 80px;
}

#data_area .ttl_area {
  margin-top: -40px;
}

#data_area .inner {
  max-width: 1000px;
  width: 90%;
  margin: 0 auto;
  padding-bottom: 80px;
}

/* curriculum_area
-------------------------------------- */

#curriculum_area {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto 80px;
}

#curriculum_area .ttl_area {
  position: relative;
}

#curriculum_area .ttl_area > span.note {
  font-size: 1.3rem;
  position: absolute;
  right: 5%;
  top: 36%;
}

#curriculum_area .inner {
  margin: 0 auto 0;
}

#curriculum_area .inner dl {
  width: 100%;
  margin: 0 auto 70px;
}

#curriculum_area .inner dl::before {
  content: "";
  display: block;
  height: 150px;
  margin-top: -150px;
  vertical-align: top;
}

#curriculum_area .inner dl dt.ac {
  width: 100%;
  padding: 16px 0;
  background-color: #d0edfa;
  background-image: url(../img/contact/contact_bg_01.png);
  background-repeat: no-repeat;
  background-position: right 0 bottom 0;
  background-size: auto 100%, auto 100%;
  cursor: pointer;
  position: relative;
  font-size: 1.8rem;
  text-align: left;
  margin-bottom: 6px;
  overflow: hidden;
}

#curriculum_area .inner dl dt.ac::before {
  content: "";
  display: block;
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  top: -150%;
  left: -10px;
  background-color: rgba(22, 166, 229, 0.2);
  z-index: 1;
}

#curriculum_area .inner dl dt.ac:after {
  content: "";
  display: block;
  width: 25px;
  height: 25px;
  border: 2px solid;
  border-color: transparent transparent #fff #fff;
  transform: rotate(-45deg);
  position: absolute;
  bottom: 40%;
  right: 3%;
}

#curriculum_area .inner dl dt.ac.active:after {
  content: "";
  display: block;
  width: 25px;
  height: 25px;
  border: 2px solid;
  border-color: #fff #fff transparent transparent;
  transform: rotate(-45deg);
  position: absolute;
  bottom: 20%;
  right: 3%;
}

#curriculum_area .inner dl dt.ac .grade {
  position: absolute;
  left: 27px;
  font-size: 2.2rem;
  font-weight: bold;
}

#curriculum_area .inner dl dt.ac .sub_ttl {
  margin: 0 0 0 150px;
  text-align: left;
  font-weight: bold;
}

#curriculum_area .inner dl dd {
  display: none;
  width: 100%;
  background-color: #fff;
}

#curriculum_area .inner dl dd.open {
  display: block;
}

#curriculum_area .inner dl dd table {
  width: 100%;
  position: relative;
  border-collapse: separate;
  border-spacing: 4px;
  table-layout: fixed;
}

#curriculum_area .inner dl dd table thead tr th {
  font-size: 1.6rem;
  font-weight: 700;
  padding: 10px;
  text-align: center;
  vertical-align: middle;
  background-color: #f0f0f0;
}

#curriculum_area .inner dl dd table thead tr th:nth-of-type(1) {
  width: 25%;
}

#curriculum_area .inner dl dd table tr th {
  font-size: 1.7rem;
  font-weight: 700;
  padding: 20px;
  text-align: left;
  vertical-align: middle;
  background-color: #f0f0f0;
}

#curriculum_area .inner dl dd table tr td {
  font-size: 1.6rem;
  padding: 20px;
  vertical-align: middle;
  background-color: #f0f0f0;
}

/* 画像あり*/

#curriculum_area .inner dl dd table tr td.img_r {
  padding-right: 230px;
}

@media all and (max-width: 767px) {
  #curriculum_area .ttl_area > span.note {
    font-size: 1.3rem;
    position: static;
  }
  #curriculum_area .inner dl {
    width: 100%;
    margin: 0 auto 32px;
  }
  #curriculum_area .inner dl dt.ac::before {
    content: "";
    display: block;
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    top: -80%;
    left: -30px;
    background-color: rgba(22, 166, 229, 0.2);
    z-index: 1;
  }
  #curriculum_area .inner dl dt.ac .grade {
    position: absolute;
    left: 14px;
    font-size: 1.4rem;
    text-align: center;
    line-height: 1.2;
  }
  #curriculum_area .inner dl dt.ac .sub_ttl {
    margin: 0 60px 0 100px;
  }
  #curriculum_area .inner dl dt.ac {
    background-position: -30px 0, right -100px bottom 0;
    font-size: 1.8rem;
  }
  #curriculum_area .inner dl dd table thead {
    display: none;
  }
  #curriculum_area .inner dl dd table tr th {
    font-size: 1.5rem;
    width: calc(100% - 40px);
    display: block;
    padding: 5px 20px;
    text-align: center;
    border-bottom: 4px solid #fff;
  }
  #curriculum_area .inner dl dd table tr td {
    font-size: 1.4rem;
    width: calc(100% - 40px);
    display: block;
    padding: 5px 20px;
  }
  /* 画像あり*/
  #curriculum_area .inner dl dd table tr td.img_r {
    padding-right: 20px;
  }
  #curriculum_area .inner dl:nth-of-type(1) dd table tr:last-of-type td.img_r {
    padding-bottom: 300px;
  }
  #curriculum_area .inner dl:nth-of-type(3) dd table tr:last-of-type td.img_r {
    padding-bottom: 180px;
  }
  #curriculum_area .inner dl dd table::after {
    content: "";
    bottom: 10px;
    right: calc(50% - 95px);
  }
  @media all and (max-width: 520px) {
    #curriculum_area .inner dl dt.ac {
      background-size: 70px 100%;
      background-image: none;
      background-position: right -100px bottom 0;
      display: flex;
      align-items: center;
    }
    #curriculum_area .inner dl dt.ac .grade {
      position: absolute;
      left: 10px;
      font-size: 1.8rem;
    }
    #curriculum_area .inner dl dt.ac .sub_ttl {
      margin: 0 60px 0 80px;
    }
  }
}

/* timetable_area */

.timetable_area {
  background-color: #f0f0f0;
  margin-bottom: 120px;
  display: inline-block;
  width: 100%;
  position: relative;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
}

.timetable_area .inner {
  width: 95%;
  max-width: 1100px;
  margin: -20px auto 0;
}

.timetable_area .inner .ttl {
  font-size: 2.3rem;
  text-align: center;
  color: #fff;
  background-color: var(--class-japanese);
  padding: 0 10px;
  display: block;
  width: 450px;
  margin: 0 auto 30px;
}

.timetable_area .inner .ttl span {
  font-size: 1.8rem;
}

.timetable_area .inner table {
  width: 100%;
  margin-bottom: 30px;
}

.timetable_area .inner table thead tr th {
  background-color: #cacaca;
  border-left: solid 3px #f0f0f0;
  border-bottom: solid 3px #f0f0f0;
  text-align: center;
  padding: 0px 10px;
  color: #707070;
  font-size: 1.8rem;
  font-family: Arial, Helvetica, "sans-serif";
  letter-spacing: 2px;
}

.timetable_area .inner table thead tr th:first-child {
  background-color: #fff;
  border-left: none;
}

.timetable_area .inner table tbody tr th {
  background-color: #fff;
  padding: 5px;
  border-bottom: solid 3px #f0f0f0;
  font-size: 1.5rem;
  vertical-align: middle;
}

.timetable_area .inner table tbody tr td {
  background-color: #d0edfa;
  border-left: solid 3px #f0f0f0;
  border-bottom: solid 3px #f0f0f0;
  text-align: center;
  padding: 5px;
  font-size: 1.4rem;
  color: #333333;
  font-weight: 700;
  vertical-align: middle;
}

.timetable_area .inner table tbody tr td span {
  font-size: 1.1rem;
  display: block;
  letter-spacing: -1px;
}

.timetable_area .inner table tbody tr td.blanks {
  background-color: #fff;
}

@media all and (max-width: 768px) {
  .timetable_area .inner {
    width: 100%;
  }
  .timetable_area .inner .ttl {
    font-size: 2rem;
    width: 100%;
    padding: 5px 0px;
    margin: 0 auto 15px;
  }
  .timetable_area .inner .ttl span {
    font-size: 1.4rem;
  }
  .timetable_area .inner table {
    margin-bottom: 15px;
  }
  .timetable_area .inner table tbody tr th {
    font-size: 1.5rem;
  }
  .table_wrap1 {
    width: 90%;
    margin: 0 auto 15px;
    overflow: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }
}

/* flow_area
-------------------------------------- */

#flow_area {
  max-width: 1200px;
  width: 95%;
  margin: 0 auto 80px;
}

#flow_area h3 {
  font-size: 3.4rem;
  text-align: center;
  margin-bottom: 32px;
  color: #333333;
}

#flow_area .inner {
  width: 90%;
  border-bottom: 1px solid #707070;
  margin: 0 auto 80px;
}

#flow_area .inner.last {
  border-bottom: none;
}

#flow_area .inner ul {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto 80px;
}

#flow_area .inner ul li {
  width: 100%;
  margin-bottom: 8px;
  font-size: 1.8rem;
}

#flow_area .inner ul li::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 13px;
  border-color: transparent transparent transparent var(--class-japanese);
  margin-right: 8px;
}

#flow_area .inner table {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto 80px;
  border-collapse: separate;
  border-spacing: 4px;
  table-layout: fixed;
}

#flow_area .inner table th {
  background-color: #a9def5;
  font-weight: 700;
}

#flow_area .inner table tr:nth-of-type(1) * {
  font-weight: 700;
}

#flow_area .inner table td,
#flow_area .inner table th {
  padding: 8px;
  font-size: 1.5rem;
  vertical-align: middle;
}

#flow_area .inner table td:nth-of-type(1) {
  background-color: #f2f2f2;
}

#flow_area .inner table td:nth-of-type(2) {
  background-color: #dcdddd;
}

#flow_area .inner .sp_t {
  display: none;
}

#flow_area .inner .pc_t {
  display: table;
}

@media all and (max-width: 767px) {
  #flow_area h3 {
    font-size: 2.3rem;
    margin-bottom: 16px;
  }
  #flow_area .inner {
    margin: 0 auto 40px;
  }
  #flow_area .inner ul {
    margin: 0 auto 40px;
  }
  #flow_area .inner ul li {
    font-size: 1.4rem;
  }
  #flow_area .inner ul li::before {
    border-style: solid;
    border-width: 5px 0 5px 10px;
  }
  #flow_area .inner .sp_t {
    display: table;
    margin-bottom: 32px;
  }
  #flow_area .inner .pc_t {
    display: none;
  }
  #flow_area .inner table td {
    font-size: 1.2rem;
    letter-spacing: -1px;
  }
  #flow_area .inner table td:nth-of-type(2) {
    background-color: #f2f2f2;
  }
}

/* downroad_area
-------------------------------------- */

.downroad_area {
  width: 100%;
  padding: 80px 0;
  margin-bottom: 80px;
  background-color: #d0edfa;
}

.downroad_area .inner {
  max-width: 700px;
  width: 90%;
  margin: 0 auto;
  padding: 20px;
  background-color: #fff;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.downroad_area .inner div {
  width: 65%;
  padding: 20px;
  margin-right: 30px;
  box-sizing: border-box;
}

.downroad_area .inner div p {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 32px;
}

.downroad_area .inner div a {
  display: block;
  width: 100%;
  padding: 13px;
  box-sizing: border-box;
  text-align: center;
  background-color: #d0edfa;
  background-image: url(../img/contact/contact_bg_01.png);
  background-repeat: no-repeat;
  background-position: right 0;
  font-weight: 700;
  position: relative;
}

.downroad_area .inner div a.pdf {
  margin-bottom: 24px;
}

.downroad_area .inner div a.pdf::before {
  content: url(../img/guidelines/guideline_ico_01.png);
  display: block;
  position: absolute;
  top: 10px;
  bottom: 0;
  left: 20px;
  margin: auto;
}

.downroad_area .inner figure {
  width: 30%;
  position: relative;
}

.downroad_area .inner figure img {
  width: 70%;
  margin: auto;
  transform: rotate(5deg);
  filter: drop-shadow(5px 5px 5px rgba(0, 0, 0, 0.7));
}

@media all and (max-width: 767px) {
  .downroad_area {
    padding: 20px 0;
    margin-bottom: 80px;
  }
  .downroad_area .inner {
    flex-direction: column;
  }
  .downroad_area .inner div {
    width: 100%;
    padding: 0;
    margin-right: 0;
    margin-bottom: 16px;
  }
  .downroad_area .inner div p {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
  }
  .downroad_area .inner figure {
    width: 100%;
  }
}