.important-content {
  width: 100%;
  max-width: 460px;
  margin: 0 auto;
  padding: 25px 15px 100px;
  box-sizing: border-box;
}

.important-content h2 {
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.2em;
}

.important-content h3 {
  font-weight: bold;
  text-align: center;
  margin-bottom: 15px;
  font-size: 1.1em;
}

.important-content ul,
.important-content ul li {
  list-style-type: disc;
}

.important-content ul {
  padding-left: 20px;
  box-sizing: border-box;
  margin-bottom: 30px;
}

.important-content ul:last-child {
  margin-bottom: 0;
}

.important-content ul li {
  margin-bottom: 10px;
}

@media screen and (max-width: 768px) {
  .important-content h2 {
    font-size: 1.1em;
    margin-bottom: 20px;
  }

  .important-content h3 {
    font-size: 1.0em;
    margin-bottom: 8px;
  }

  .important-content ul {
    font-size: 0.9em;
  }
}