body {
  font-family: sans-serif;
  font-size: 12px;
  font-weight: 400;
  background-color: #fff;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

#main {
  float: left;
  width: 750px;
  padding: 10px;
}

#sidebar {
  float: right;
  width: 100px;
  padding: 10px;
}