html, body {
  height: 100%;
  padding: 0;
  margin: 0;
  background: #fff;
}

#header {
  width: 988px;
  height: 160px;
  background-color: #3366cc;
  border-right: 1px solid #00cccc;
  border-left: 1px solid #00cccc;
  border-top: 1px solid #00cccc;
}

#wrap {
  width: 990px;
  margin: 160px auto 50px;
  height: 100%;
}

#footer {
  width: 988px;
  height: 40px;
  background-color: #fff;
  border-right: 1px solid #00cccc;
  border-left: 1px solid #00cccc;
  border-bottom: 1px solid #00cccc;
}