.ac_h1 {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 6px 0 0;
  max-width: 500px;
  border-radius: 6px; }
  .ac_h1 .h1img {
    margin: 0 20px 0 -100px; }
    @media screen and (max-width: 768px) {
      .ac_h1 .h1img {
        margin: 0 15px 0 -70px;
        width: 22%; } }
  .ac_h1 .h1txt {
    font-weight: bold;
    color: #fff; }

.ac_img {
  margin: 20px auto 0;
  text-align: center; }
  @media screen and (max-width: 768px) {
    .ac_img {
      width: 80%; } }

.archive {
  text-align: center;
  margin: 40px auto 0; }
  .archive a {
    font-size: 18px; }

.ac_flex {
  display: flex;
  align-items: flex-start;
  margin-top: 40px; }
  .ac_flex .ac_flex_r {
    margin-right: 30px;
    text-align: center; }
    @media screen and (max-width: 768px) {
      .ac_flex .ac_flex_r {
        margin-right: 20px; } }
    .ac_flex .ac_flex_r .ac_thumb {
      width: 200px;
      display: block; }
      @media screen and (max-width: 768px) {
        .ac_flex .ac_flex_r .ac_thumb {
          width: 120px; } }
  .ac_flex .ac_btn, .ac_flex .acvbtn {
    margin-top: 10px;
    font-size: 14px;
    text-align: center;
    line-height: 1.4;
    padding: 5px 24px;
    border-radius: 30px;
    display: inline-block;
    text-decoration: none; }
    @media screen and (max-width: 768px) {
      .ac_flex .ac_btn, .ac_flex .acvbtn {
        font-size: 12px;
        display: block;
        padding: 5px 0; } }
    .ac_flex .ac_btn a:hover, .ac_flex .acvbtn a:hover {
      text-decoration: none; }
  .ac_flex .acvarea {
    display: flex;
    flex-wrap: wrap; }
    .ac_flex .acvarea .acvbtn {
      color: #fff;
      margin-right: 10px; }
      @media screen and (max-width: 768px) {
        .ac_flex .acvarea .acvbtn {
          padding: 5px 10px; } }
  .ac_flex a:hover {
    opacity: 0.75; }
  .ac_flex li p {
    margin-bottom: 6px; }
  .ac_flex li .text_bold {
    font-weight: bold; }

.activity .ac_flex {
  align-items: center; }
  @media screen and (max-width: 768px) {
    .activity .ac_flex {
      flex-direction: column;
      align-items: flex-start; } }
  .activity .ac_flex .ac_flex_r .ac_thumb {
    width: 113px; }
    @media screen and (max-width: 768px) {
      .activity .ac_flex .ac_flex_r .ac_thumb {
        width: 100px;
        margin-bottom: 10px; } }

.sub {
  font-size: 12px;
  margin-top: 6px; }

.main_50th {
  -js-display: flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: -webkit- space-between;
  justify-content: space-between; }
  .main_50th .pic {
    width: 150px; }
    @media screen and (max-width: 768px) {
      .main_50th .pic {
        width: 120px; } }
  .main_50th .txt {
    width: calc(100% - 180px); }
    @media screen and (max-width: 768px) {
      .main_50th .txt {
        width: 100%;
        margin-left: 20px; } }

.ttl_50th {
  font-weight: bold;
  margin-bottom: 10px; }
  .ttl_50th span {
    font-weight: normal; }

.kuribora .ac_h1 {
  background: #00a0e9; }
.kuribora .archive a {
  color: #00a0e9; }
.kuribora .ac_btn {
  border: 1px solid #00a0e9; }
  .kuribora .ac_btn a {
    color: #00a0e9; }
.kuribora .acvbtn {
  background: #00a0e9; }
.kuribora p span {
  color: #00a0e9; }

.award .ac_h1 {
  background: #ff960e; }
.award .archive a {
  color: #ff960e; }
.award .ac_btn {
  border: 1px solid #ff960e; }
  .award .ac_btn a {
    color: #ff960e; }
.award .acvbtn {
  background: #ff960e; }
.award p span {
  color: #ff960e; }

.seminar .ac_h1 {
  background: #00ab24; }
.seminar .archive a {
  color: #00ab24; }
.seminar .ac_btn {
  border: 1px solid #00ab24; }
  .seminar .ac_btn a {
    color: #00ab24; }
.seminar .acvbtn {
  background: #00ab24; }
.seminar p span {
  color: #00ab24; }

.risk .ac_h1 {
  background: #9a2fad; }
.risk .archive a {
  color: #9a2fad; }
.risk .ac_btn {
  border: 1px solid #9a2fad; }
  .risk .ac_btn a {
    color: #9a2fad; }
.risk .acvbtn {
  background: #9a2fad; }
.risk p span {
  color: #9a2fad; }

.exchange .ac_h1 {
  background: #0050be; }
.exchange .archive a {
  color: #0050be; }
.exchange .ac_btn {
  border: 1px solid #0050be; }
  .exchange .ac_btn a {
    color: #0050be; }
.exchange .acvbtn {
  background: #0050be; }
.exchange p span {
  color: #0050be; }

.kinen_50th .ac_h1 {
  padding: 10px;
  background: #ad0082; }
.kinen_50th .archive a {
  color: #ad0082; }
.kinen_50th .ac_btn {
  border: 1px solid #ad0082; }
  .kinen_50th .ac_btn a {
    color: #ad0082; }
.kinen_50th .acvbtn {
  background: #ad0082; }