.list-precautions {
}
.list-precautions-flow {
  padding: 0;
  list-style-type: none;
}
.list-precautions-flow > li {
  position: relative;
  display: block;
  width: 100%;
  padding: 20px;
  background: #cef;
  margin-bottom: 60px;
}
.list-precautions-flow > li:not(:last-child)::after {
  content: "";
  position: absolute;
  bottom: calc(tan(60deg) * -20px / 2 - 20px);
  left: 0;
  right: 0;
  margin: auto;
  width: 20px;
  height: calc(tan(60deg) * 20px / 2);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  background: #cef;
}
.list-precautions-flow h3 {
  position: relative;
  margin: 0;
  padding: 0 0 0 2.5rem;
  border: none;
  font-weight: bold;
  font-size: 14pt;
  color: #104EA1;
}
.h3_number {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-block;
  width: 26px;
  height: 26px;
  margin-right: 1rem;
  border-radius: 15px;
  text-align: center;
  font-weight: normal;
  font-size: 12pt;
  color: #fff;
  background: #104EA1;
}
.list-precautions-flow h3::after {
  display: none;
}
.list-precautions-flow p {
  margin: 0;
}