ol li{
  margin: 1em;
}
ol{
  list-style-type: decimal;
}

.contents_body img{
  margin: 1em 0;
}

ol li{
  list-style-type:none;
  list-style-position:outside;
  counter-increment: cnt;
}
ol li:before{
  display: marker;
  content: counter(cnt) ") ";
  margin-left: -1.6rem;
}

.block-wrap a{
  text-decoration: underline;
  color: #0099D9;
}