/********************************************************

setting

********************************************************/
:root {
  --margin-block: 200px;
}

@media (min-width: 1101px) and (max-width: 1280px) {
  :root {
    --margin-block: 120px;
  }
}
@media (min-width: 641px) and (max-width: 1100px) {
  :root {
    --margin-block: 90px;
  }
}
@media (max-width: 640px) {
  :root {
    --margin-block: 70px;
  }
}
.page_online .block_online {
  width: min(90%, 1240px);
  margin: 0 auto;
}

.btn_link {
  width: min(90%, 400px);
  margin: 20px auto 0;
}

.online_box {
  text-align: center;
  margin-top: 60px;
}
@media screen and (max-width: 668px) {
  .online_box {
    margin-top: 30px;
  }
}

.online_box h3 {
  font-weight: normal;
  font-size: 20px;
  letter-spacing: 0.1em;
  text-indent: 0.1em;
  margin: 50px auto 25px;
  color: #523e21;
}
@media screen and (min-width: 750px) {
  .online_box h3 {
    font-size: calc(20px + 0.0111111111 * (100vw - 750px));
  }
}
@media screen and (min-width: 1920px) {
  .online_box h3 {
    font-size: 33px;
  }
}

.online_box .online_01 p {
  line-height: 2em;
  font-size: 16px;
  letter-spacing: 0.1em;
  text-indent: 0.1em;
  margin: 40px 0 100px;
}
@media screen and (min-width: 750px) {
  .online_box .online_01 p {
    font-size: calc(16px + 0.0034188034 * (100vw - 750px));
  }
}
@media screen and (min-width: 1920px) {
  .online_box .online_01 p {
    font-size: 20px;
  }
}
@media screen and (max-width: 668px) {
  .online_box .online_01 p {
    text-align: left;
    font-size: 14px;
    margin: 20px 0 30px;
  }
}

.online_box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  width: 100%;
}

.online_02 .flex {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.online_02 .col3 {
  width: min(32.5%, 400px);
}
@media screen and (max-width: 668px) {
  .online_02 .col3 {
    width: 100%;
    margin-bottom: 40px;
  }
  .online_02 .col3:last-child {
    margin-bottom: 0;
  }
}

.online_02 .col3 p {
  font-size: 14px;
  line-height: 1.7;
  margin-top: 20px;
}
@media screen and (min-width: 750px) {
  .online_02 .col3 p {
    font-size: calc(14px + 0.0034188034 * (100vw - 750px));
  }
}
@media screen and (min-width: 1920px) {
  .online_02 .col3 p {
    font-size: 18px;
  }
}
@media screen and (max-width: 668px) {
  .online_02 .col3 p {
    text-align: left;
    margin-top: 15px;
  }
}

.online_box .online_03 {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.online_inner4 {
  margin: 80px auto;
  background-color: #f5f1e7;
  padding: 40px 0;
}
@media screen and (max-width: 668px) {
  .online_inner4 {
    margin: 40px auto;
  }
}

.online_inner4 h3 {
  margin: 0;
  font-size: 20px;
}
@media screen and (min-width: 750px) {
  .online_inner4 h3 {
    font-size: calc(20px + 0.0051282051 * (100vw - 750px));
  }
}
@media screen and (min-width: 1920px) {
  .online_inner4 h3 {
    font-size: 26px;
  }
}

.online_inner4 h3 span {
  font-size: 18px;
  color: #000;
  margin-top: 30px;
  display: block;
}

.online_inner4 ul {
  width: 60%;
  margin: 30px auto 0;
}

.online_inner4 li {
  display: flex;
}

.online_box .note {
  text-align: left;
}