h1 {
font-size: 1.6em;
border-bottom: 4px solid #0000CC;
margin: 0.5em 0 0.5em;
padding-bottom: 0.3em;
line-height: 1.3;
}

h2 {
background-color: #0000CC;
margin: 20px 0px 10px 0px;
padding: 7px 0px 7px 7px;
width: auto;
vertical-align: bottom;
color: #fff;
}

h3 {
margin: 10px 0px 5px 0px;
border-bottom: 2px solid #c0c0c0;
}

h4 {
margin: 8px 0px 4px 0px;
border-left: 5px solid #c0c0c0;
padding-left: 0.5em;
}

table {
  border-collapse: collapse;
  border: 1px solid #aaa;
  border-spacing: 0;
  margin: 0.5em 0;
}

table th, table td {
  padding: 3px 6px;
  border: 1px solid #000;
}

table th {
  background-color: #0000CC;
  color: #ffffff;
  text-align: left;
  border: 1px solid #ffffff;
}