.button-icon {
  height: 40px;
}

.button-font-c {
  font-size: small;
}

.button-row-margin {
  margin-bottom: 10px;
}

.h2-taiou-c {
  font-weight: 600;
  border-bottom: 1px solid #707070;
  padding-bottom: 0.2em;
}

.h3-taiou-c {
  font-size: 1.1em;
}

.taiou-desc-c {
  font-size: 0.8em;
  color: #707070;
}