body {
  font-family: "Helvetica", sans-serif;
  margin: 3em;
}

h1, h2, h3, h4 {
  font-family: "Century Schoolbook", sans-serif;
}

a, a:visited {
  color: darkblue;
}


/*** Table ***/
table {
  margin: 0;
  padding: 0;
}

table th {
  background-color: #D0D0D0;
  padding: .4em;
}

table td {
  background-color: #F0F0F0;
  padding: .4em;
}

table tr:nth-child(odd) td {
  background-color: #F8F8F8;
}


/*** List ***/
ol {
  counter-reset: section;
  list-style-type: none;
}
ol>li:before {
  counter-increment: section;
  content: counters(section, ".") ". ";
  display: inline-block;
  margin-left: -2.5em;
  float: left;
}

ol>li {
  font-weight: bolder;
}
ol>li>p:nth-child(2){
  font-weight: normal;
}
ol>li li{
  font-weight: normal;
}

ol:last-child>li {
  font-weight: normal;
}