#page {
  width: 1000px;
  margin: 0 auto;
  background: #ffffff;
  opacity: 0;
  filter: alpha(opacity=0);
}

#header {
  margin-bottom: 20px;
}

#menu {
  width: 250px;
  float: left;
}

#content {
  width: 515px;
  float: left;
}

#courses {
  width: 200px;
  float: right;
}

.inner {
  padding: 0px 10px;
}