.online_mtg_bg {
  margin-top: -50px;
  background-image: -o-linear-gradient(315deg, #b8cff7 0%, #b8dfdd 100%);
  background-image: linear-gradient(135deg, #b8cff7 0%, #b8dfdd 100%);
}
@media screen and (max-width: 599px) {
  .online_mtg_bg {
    margin-top: -30px;
  }
}
.online_mtg_bg .title {
  margin: 0 auto;
  width: 90%;
  max-width: 620px;
  padding: 5em 0;
}
@media screen and (max-width: 599px) {
  .online_mtg_bg .title {
    padding: 3em 0;
  }
}

.intro_wrap,
ul.company,
ul.company2021,
ol.way,
.ckecks {
  margin: 0 1em;
}
@media screen and (max-width: 559px) {
  .intro_wrap,
ul.company,
ul.company2021,
ol.way,
.ckecks {
    margin: 0 0.5em;
  }
}

.intro_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.intro_wrap .txt_box {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.intro_wrap p {
  font-size: 1.125em;
  line-height: 1.75;
}
.intro_wrap p + p {
  margin-top: 1em;
}
.intro_wrap .img_box {
  width: 80%;
  max-width: 400px;
  margin: 1em auto;
}
.intro_wrap .img_box img {
  width: 100%;
}
@media screen and (max-width: 999px) {
  .intro_wrap {
    display: block;
  }
  .intro_wrap .img_box {
    max-width: 500px;
  }
}

ul.company2021 li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  padding-bottom: 1em;
  margin-bottom: 1em;
}
ul.company2021 li:last-child {
  border-bottom: 0px solid rgba(0, 0, 0, 0.15);
  padding-bottom: 0em;
  margin-bottom: 0em;
}
@media screen and (max-width: 767px) {
  ul.company2021 li {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    padding-bottom: 2em;
    margin-bottom: 2em;
  }
  ul.company2021 li > div {
    width: 100%;
  }
}
ul.company2021 .logo {
  border: 1px solid rgba(0, 0, 0, 0.1);
  max-width: 280px;
}
ul.company2021 .logo img {
  width: 100%;
}
@media screen and (max-width: 767px) {
  ul.company2021 .logo {
    margin-bottom: 1em;
    max-width: none;
  }
}
ul.company2021 .data {
  padding: 0.5em 1.5em;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
@media screen and (max-width: 767px) {
  ul.company2021 .data {
    padding: 0;
  }
}
ul.company2021 .name {
  font-size: 1.125em;
  font-weight: bold;
  line-height: 1.25;
}
ul.company2021 .summary {
  font-size: 1em;
  line-height: 1.5;
  margin: 10px 0;
}
ul.company2021 .button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
ul.company2021 .link_p {
  margin-top: 5px;
}
ul.company2021 .link_p a {
  display: block;
  background: #999;
  text-align: center;
  font-size: 0.8125em;
  color: #fff;
  padding: 0.675em 1em;
  border-radius: 4px;
  margin-right: 0.5em;
}
ul.company2021 .link_p a:hover {
  opacity: 0.7;
}
ul.company2021 .link_p.link_out a, ul.company2021 .link_p.booth a {
  pointer-events: none;
  opacity: 0.3;
}

ul.company {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
ul.company li {
  width: calc(25% - 30px);
  margin: 1.5em 15px;
}
@media screen and (max-width: 999px) {
  ul.company li {
    width: calc(33.33% - 10px);
    margin: 1.5em 5px;
  }
}
@media screen and (max-width: 559px) {
  ul.company li {
    width: calc(50% - 10px);
    margin: 1.5em 5px;
  }
}
ul.company .logo {
  margin-bottom: 15px;
  border: 1px solid #ccc;
  width: 100%;
}
ul.company .logo img {
  width: 100%;
}
ul.company .name {
  font-weight: bold;
  line-height: 1.25;
  text-align: center;
}
ul.company .summary {
  font-size: 0.875em;
  line-height: 1.5;
  margin: 10px 0;
}
ul.company .link_p {
  margin-top: 5px;
}
ul.company .link_p a {
  display: block;
  background: #eee;
  text-align: center;
  font-size: 0.8125em;
  color: #666;
  padding: 0.75em 0.5em;
  border-radius: 4px;
}
ul.company .link_p a:hover {
  background: #ddd;
}

.way li {
  line-height: 1.75;
}

.ckecks h3 {
  font-size: 1em;
  font-weight: bold;
  margin-top: 2em;
  margin-bottom: 0.75em;
  padding-bottom: 0.25em;
  border-bottom: 1px solid rgba(0, 0, 0, 0.5);
}
.ckecks p {
  line-height: 1.75;
}
.ckecks p + p {
  margin-top: 1em;
}