.col {
  width: 980px;
  float: left;
  margin-right:32px;
  margin-bottom: 16px;
}
.c2 {
  margin-right:0;
}

h2 {
  margin: 10px 0;
  color: #000;
  font-size: 18px;
  text-shadow: 1px 1px 2px #fff;
}

h3 {
  margin: 0;
  background-color: #008c99;
}

h3 a {
  background: url("sprite.png") 15px 13px no-repeat;
  display: block;
  padding: 10px;
  padding-left: 32px;
  margin: 0;
  color: #fff;
  text-decoration: none;
  font-weight: normal;
  border-bottom: 1px solid #00e5fb;
  font-size: 16px;
}
h3:hover { background: #005b64; }
h3.open  { background: #005b64;}
h3.open a { background-position: 13px -25px; }
h3 + div { padding: 1px 10px; background-color: #FAFAFA; }

h2 + div,
.example {
  background: #fff;
  overflow: hidden;
  border-radius: 3px;
  -moz-border-radius: 3px;
  -webkit-border-radius: 3px;
  margin-bottom: 20px;
}