main {
  margin-top: 166px;
  display: block;
}

main section.main-section{
  padding-bottom: 50px;
}

main section.main-section > .content {
  text-align: center;
}

main section.main-section > .content .wrapper-subject h3 {
  color: #333;
  font-size: 22px;
}



main section.main-section > .content .wrapper-regdate {
  margin-top: 10px;
  margin-bottom: 20px;
}

main section.main-section > .content .wrapper-regdate p {
  font-size: 13px;
  color: #888;
}

main section.main-section > .content .wrapper-content {
  margin-bottom: 20px;
  font-size: 13px;
}

main section.main-section > .content .wrapper-image img {
  max-width: 100%;
  margin-bottom: 10px;
}

main section.main-section > .content .wrapper-button {
  text-align: right;
}

main section.main-section > .content .wrapper-button a {
  background: #333;
  color: #fff;
  display: inline-block;
  font-size: 12px;
  border-radius: 3px;
  padding: 6px;
}

@media only screen and (max-width: 768px) {
  main section.main-section > .content .wrapper-button {
    padding: 0 20px;
    box-sizing: border-box;
  }

  main section.main-section > .content .wrapper-button a {

  }
}