body {
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

table {
  border-collapse: collapse;
  margin: 0 auto;
  padding: 0;
  width: 650px;
  table-layout: fixed;
}

table tr {
  background-color: #fff;
  border: 1px solid #bbb;
  padding: 0.35em;
}
table th,
table td {
  padding: 1em 10px 1em 1em;
  border-right: 1px solid #bbb;
}
table th {
  font-size: 0.85em;
}
table thead tr {
  background-color: #eee;
}
ul {
  margin-left: 0.5em;
  padding-left: 0.25em;
}
li {
  margin-bottom: 0.75em; /* 30pxから変更 */
}

.txt {
  text-align: left;
  font-size: 0.85em;
}

.youtube-content {
  padding-bottom: 3rem;
}
.youtube-content iframe {
  width: 100%; /* 変更前：1120px */
  height: 468px; /* 変更前：630px */
}
.clinics {
  width: 90%;
  padding-left: 5%;
}
@media screen and (max-width: 1200px) {
  body {
    font-size: 20px;
  }
  .youtube-content iframe {
    display: block;
    margin: 0 auto;
    width: 100%;
  }
}
@media screen and (max-width: 600px) {
  body {
    font-size: 24px;
  }
  table {
    border: 0;
    width: 100%;
  }
  table th {
    background-color: #eee;
    display: block;
    border-right: none;
  }
  table thead {
    border: none;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    padding: 0;
    position: absolute;
    width: 1px;
  }

  table tr {
    display: block;
    margin-bottom: 0.625em;
  }

  table td {
    border-bottom: 1px solid #bbb;
    display: block;
    font-size: 0.8em;
    text-align: left;
    position: relative;
    padding: 0.625em 0.625em 0.625em 0.625em;
    border-right: none;
  }

  table td::before {
    content: attr(data-label);
    font-weight: bold;
    position: absolute;
    left: 10px;
  }

  table td:last-child {
    border-bottom: 0;
  }
}

section {
  margin: 2em 0 1em;
  border-top: none !important;
  border-bottom: 1px solid #00c2bc !important;
}

/* スクロールボタン */
#pagetop {
  position: fixed;
  bottom: 20px;
  right: 0;
  padding: 20px;
  color: #fff;
  background: #00c2bc;
  text-decoration: none;
}