main {
  font-family: Arial, Helvetica, sans-serif;
  color: #000;
  line-height: normal;
  font-size: medium;
  
  margin: auto;
  width: 50%;
  padding: 10px 5px 5px;
  min-width: 300px;
  max-width: 700px;
  clear: both;
}

main h1, main h2, main h3, main h4, main h5 {
  font-family: Arial, Helvetica, sans-serif;
  text-align: left;
}

main ul, main ol {
  margin-left: 10px;
}

main ul li, main ol li {
  padding-bottom: 10px;
}

main sec {
  border-top: 1px solid #000;
  width: 100%;
  display: inline-block;
  margin: 20px 0px;
  text-align: center;
}

main article { 
  font-family: serif;
  font-size: medium;
  font-style: italic;
  color: #000;
  border-left:3px solid #efefef;
  
  display: block;
  padding-left:15px
}