.title-seminar {
  background-color: #E5F7FF;
  margin-bottom: 6em;
}
.title-seminar h3 {
  text-align: center;
  font-size: 2.8rem;
  padding-top: 1.071em;
  padding-bottom: 1.071em;
  line-height: 1.5;
}

.block-tab-container {
  width: 100%;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 6em;
}
.tab__menu {
  display: flex;
  border-bottom: 1px solid #BEBEBE;
}
.tab__menu li {
  width: calc(100% / 2);
  line-height: 1.5;
  font-weight: 700;
  color: #767676;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tab__menu li a {
  width: 100%;
  font-size: clamp(.7rem, 3.72vw, 1.8rem);
  display: flex;
  justify-content: center;
  align-items: center;
  padding-bottom: 1em;
  color: #767676;
}
.tab__menu li:hover {
  cursor: pointer;
}
.tab__menu li span {
  margin-right: 5px;
}
.tab__menu li span img {
  width: auto;
  height: 20px;
  filter: invert(43%) sepia(0%) saturate(5523%) hue-rotate(50deg) brightness(103%) contrast(88%);
}
.tab__menu li.active a {
  color: #0081CC;
  border-bottom: 4px solid #0081CC;
}
.tab__menu li.active img {
  filter: invert(32%) sepia(90%) saturate(1322%) hue-rotate(178deg) brightness(95%) contrast(101%);
}
.tab__panel-box {
  display: none;
  opacity: 0;
  margin-top: 3em;
}
.tab__panel-box.is-active {
  display: block;
  animation-name: displayAnime;
  animation-duration: 2s;
  animation-fill-mode: forwards;
}
@keyframes displayAnime{
from {
  opacity: 0;
}
to {
  opacity: 1;
}
}
#menu2 table {
  margin-bottom: 2em;
}
.tab__panel-box table {
  width: 100%;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  border-top: 1px solid #E8E8E8;
}
.tab__panel-box table th {
  width: 18%;
  white-space: nowrap;
  font-size: clamp(.8rem,3.26vw,1.4rem);
  font-weight: 700;
  line-height: 1.5;
  border-bottom: 1px solid #fff;
  background-color: #F7F7F7;
  max-width: 160px;
  padding: 1.286em;
  text-align: left;
}
.tab__panel-box table tr:last-child th {
  border-bottom: 1px solid #E8E8E8;
}
.tab__panel-box table td {
  font-size: clamp(.75rem,3.02vw,1.4rem);
  line-height: 1.6;
  border-bottom: 1px solid #E8E8E8;
  padding: 1.286em 1.714em;
}
.tab__panel-box table td a {
  font-size: clamp(.75rem,3.02vw,1.4rem);
  border-bottom: 1px solid #000;
  transition: .2s;
}
.tab__panel-box table td a:hover {
  transition: .2s;
  border-bottom: 0px solid #000;
}
.tab__panel-box002 table:not(:last-child) {
  margin-bottom: 3em;
}
p.seminar-time-date {
font-size: clamp(.8rem, 3.72vw, 1.8rem);
 font-weight: 700;
 color: #0081CC;
 margin-bottom: 1em;
 padding-left: 1em;
 width: 100%;
 max-width: 920px;
 margin-left: auto;
 margin-right: auto;
}
.tab__panel-box table td.link-url {
  word-break: break-all;
}

dl.box-password {
  position: relative;
}
.box-password span#view {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.box-password span img {
  width: 20px;
  filter: invert(41%) sepia(9%) saturate(6%) hue-rotate(319deg) brightness(94%) contrast(93%);
}


.form-additional {
  display: none;
}
.form-participants {
  margin-bottom: 4em;
}
.add-participants {
  position: relative;
  width: 180px;
  background-color: var(--main_color);
  color: #fff;
  text-align: center;
  font-size: clamp(.7rem, 3.26vw, 1.4rem);
  font-weight: 700;
  padding: 1em 0;
  border: 0;
  border-radius: 99px;
  cursor: pointer;
  line-height: 1;
  margin: 0 auto 30px;
  display: block;
}
.add-participants:after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  background-image: url(/src/img/common/add--wh.svg);
  background-repeat: no-repeat;
  background-size: 20px auto;
  background-position: center;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
}
.add-title {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #BFBFBF;
  padding-bottom: .8em;
  margin-bottom: 1em;
}
.add-title p {
  color: var(--main_color);
  font-size: clamp(.8rem, 3.72vw, 1.8rem);
  line-height: 1.2;
  font-weight: 700;
  margin-right: 14px;
}
button.form-delete {
  width: 60px;
  border: 0;
  border-radius: 99px;
  background-color: #A7A7A7;
  color: #fff;
  font-size: clamp(14px, 3.26vw, 1.4rem);
  padding: 0.5em 0;
  line-height: 1;
}

.tab-contents-item {
  display: none; 
}
.tab-contents-item.is-active {
  animation:  fadeinAnime 2s forwards;
}
@keyframes fadeinAnime{
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
}



/* セミナー一覧 */
.seminer_container {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6em;
  flex-wrap: wrap;
}
.seminer_item {
  width: calc((100% - 3em) / 3);
  margin-bottom: 1.5em;
  height: auto;
  display: flex;
}
.seminer .seminer_item .inner {
  display: flex;
  flex-direction: column;
}
.seminer .seminer_item .info {
  display: flex;
  flex-direction: column;
  height: auto;
  flex-grow: 1;
}
.seminer .seminer_item .info .meta:last-of-type {
  margin-bottom: 1em;
}
.seminer .seminer_item .info h3 {
  margin-bottom: 20px;
}
.seminer .seminer_item .info .meta {
  grid-template-columns: 45px 1fr;
  column-gap: 14px;
}
.seminer .seminer_item .info .meta .detail {
  padding: 3px 0 6px;
}
.seminer .seminer_item .info .meta + .meta {
  margin-top: 10px;
}
.seminer_item .inner a {
  margin-top: auto;
}
.page-navigation {
  margin-bottom: 6.25vw;
}
.page-navigation ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-navigation ul li {
  font-size: 1.6rem;
}
.page-navigation ul li:not(:last-child) {
  margin-right: 10px;
}
.page-navigation ul li a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 3em;
  height: 3em;
  font-size: 1.4rem;
  background-color: #EFEFEF;
  color: #004B81;
  transition: .3s;
}
.page-navigation ul li a:hover {
  background-color: #004B81;
  color: #fff;
  transition: .3s;
}
.page-navigation ul li a:hover img {
  transition: .3s;
  filter: invert(100%) sepia(97%) saturate(13%) hue-rotate(220deg) brightness(103%) contrast(103%);
}
.page-navigation ul li.current {
  width: 3em;
  height: 3em;
  background-color: #004B81;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.4rem;
}
.page-navigation ul img {
  width: 20px;
}

/* 完了 */
h2.form-head-text {
  font-size: 2.0rem;
  text-align: center;
  margin-bottom: 2em;
}

/* 概要 */
.seminar-images {
  width: 100%;
  max-width: 980px;
  margin: 0 auto 4em;
  border-bottom: 1px solid #E8E8E8;
}
.seminar-images p {
  margin-bottom: 2em;
}

@media (min-width: 521px) {
  .page-title {
    margin-bottom: 2em;
  }
}

@media (max-width: 520px) {
  .page-title {
    margin-bottom: .5em;
  }
  .seminer_container {
    flex-direction: column;
  }
  .seminer_item {
    width: 100%;
    margin-bottom: 4.65vw;
  }

  .page-navigation {
    margin-bottom: 18.6vw;
  }
  .page-navigation ul li {
    font-size: .8rem;
  }
  .page-navigation ul li:not(:last-child) {
    margin-right: 5px;
  }
  .page-navigation ul li a {
    width: 2.4em;
    height: 2.4em;
    font-size: .8rem;
  }
  .page-navigation ul li.current {
    width: 2.4em;
    height: 2.4em;
    font-size: .8rem;
  }

  /* セミナー詳細 */
  .title-seminar {
    margin-bottom: 6.98vw;
  }
  .title-seminar h3 {
    font-size: 1.1rem;
  }
  .tab__panel-box.is-active {
    margin-top: 6.98vw;
  }
  .tab__panel-box table th,
  .tab__panel-box table td {
    display: block;
    width: 100%;
    max-width: unset;
    padding: 3.26vw;
  }
  #menu2 table {
    margin-bottom: 6.98vw;
  }
  .block-tab-container {
    margin-bottom: 13.95vw;
  }
  .tab__menu li span img {
    height: 16px;
  }

  /* セミナー確認 */
  .form-participants {
    margin-bottom: 1.8em;
  }
  .form-participants .add-title {
    padding-bottom: .5em;
    margin-bottom: .8em;
  }

  /* セミナー完了 */
  h2.form-head-text {
    font-size: 1.1rem;
    line-height: 1.5;
    margin-bottom: 1em;
  }

    /* 概要 */
  .seminar-images {
    margin-left: 4.65vw;
    margin-right: 4.65vw;
    width: auto;
  }
  .seminar-images p {
    margin-bottom: .8em;
  }
}