article {
  padding: 7px 15px 5px;
  line-height: 1.5em;
  text-align: justify;
  font-family: arial, sans-serif;
}
article h2 {
  line-height: 28px;
  font-size: 20px;
  font-weight: normal;
  margin: 0;
  margin-bottom: 0.6em;
}
article p {
  text-indent: 40px;
  margin: 0.4em 0 0.5em 0;
  font-size: 13px;
  line-height: 1.5em;
}
article h4 {
  margin: 0 auto;
  width: 70%;
  font-size: 12px;
  line-height: 16px;
  color: #9e9e9f;
  text-align: center;
  margin-bottom: 50px;
  font-weight: normal;
}
article img {
  display: block;
  margin: 0 auto;
  width: 50%;
}
article sub,
article sup {
  font-size: 12px;
}