* {
  margin: 0;
  padding: 0;
  font-size: 1em;
}

body {
  background-color: #eee;
}

#container {
  width: 960px;
  margin: 0 auto;
}

#header {
  background-color: #333;
  color: #fff;
}

#contents {
  overflow: hidden;
  margin: 30px 0;
}

#main {
  width: 690px;
  float: left;
  background-color: #fff;
}

#side {
  width: 240px;
  float: right;
  background-color: #fff;
}

#footer {
  clear: both;
  background-color: #333;
  color: #ccc;
  text-align: center;
}