.common-content p,
.common-content ul,
.common-content ol {
  margin-bottom: 20px;
}

.common-content img {
  width: 100%;
}

.common-content h1 {
  font-weight: bold;
  font-size: 120%;
  margin-bottom: 5px;  
}

.common-content h2 {
  font-weight: bold;
  font-size: 100%;
  margin-bottom: 5px;
}

.common-content h3{
  margin-left: 20px;
  margin-bottom: 5px;
}

.common-content h3:before {
  content: "■";
  position: absolute;
  color: #4E87DD;
  margin-left:-20px;
}

.common-content ul li {
  list-style: disc;
  margin-left:20px;
}

.account-box{
　margin: 40px;
}

.account-btn{
    display: block;
    text-align: center;
    text-decoration: none;
    color: white;
    background: #006837;
    padding: 12px 20px;
    border-radius: 25px;
    margin: 0 auto;
    margin-bottom: 20px;
    width: 170px;
}