.hrtd2021 .hrtd2021_body .HRTD_live {
  width: 100vw;
  height: 56.25vw;
  margin: 0 auto;
  max-width: 980px;
  max-height: 551.25px;
}
.hrtd2021 .hrtd2021_body .HRTD_live iframe {
  width: 100%;
  height: 100%;
}
.hrtd2021 .hrtd2021_body .thumbnail {
  width: 100vw;
  height: 56.25vw;
  margin: 0 auto;
  max-width: 980px;
  max-height: 551.25px;
}

.hrtd2021 .hrtd2021_body .link{
    font-size: clamp(19px, 4vw, 28px);
    text-align: center;
    margin-top: 30px;
}
.hrtd2021 .hrtd2021_body .link + .link{
    margin-top: 15px;
}
.hrtd2021 .hrtd2021_body .link a{
    white-space: nowrap;
    padding: 12px 4px;
    color: #c00;
    font-weight: bold;
    text-decoration: underline;
}
.hrtd2021 .hrtd2021_body p.w980{
    margin-bottom: 20px;
}
.hrtd2021 .hrtd2021_body p small {
    font-size: smaller;
}


.hrtd2021 .hrtd2021_body h3 b {
  margin-top: 30px;
  font-size: 24px;
}

/*========== サムネイル、YouTubeLIVE切り替え ==========*/
.hrtd2021 .hrtd2021_body .HRTD_live{display: block;}
.hrtd2021 .hrtd2021_body .thumbnail{display: none;}
/*========== サムネイル、YouTubeLIVE切り替え ==========*/

@media screen and (max-width: 540px) {
  .hrtd2021_body h1 b {
    letter-spacing: -0.5px;
  }
}









.hrtd2021 .hrtd2021_body .over_table {
  overflow: auto;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto;
}

.hrtd2021 .hrtd2021_body table {
  margin: 0 auto;
  border-collapse: collapse;
  border-spacing: 0;
}

.hrtd2021 .hrtd2021_body tbody {
  border: 1px #6c6c6c solid;
  background: #fcfcfc;
}

.hrtd2021 .hrtd2021_body table tr th,
.hrtd2021 .hrtd2021_body table tr td {
  padding: 2px 20px;
  border: 0.5px solid #6c6c6c;
  white-space: nowrap;
}

.hrtd2021 .hrtd2021_body table tr:first-child {
  background: #274991;
  color: #fff;
}

.hrtd2021 .hrtd2021_body table tr th {
  border-right: #fff solid 0.5px;
}

.hrtd2021 .hrtd2021_body table tr th:last-child {
  border-right: unset;
}

.hrtd2021 .hrtd2021_body table tr td {
  padding-left: 5px;
}

.hrtd2021 .hrtd2021_body table tr td a {
  text-decoration: none;
}