#bottom_modules {
  position: relative;
  display: block;
  width: 948px;
}

#bottom_1_1 {
  float: left;
  width: 290px;
  height: 220px;
}

#bottom_1_2 {
  float: left;
  width: 290px;
  height: 220px;
}

#bottom_1_3 {
  float: left;
  width: 312px;
  height: 220px;
}

#bottom_2_1 {
  float: left;
  width: 290px;
  height: 90px;
}

#bottom_2_2 {
  float: left;
  width: 290px;
  height: 90px;
}

#bottom_2_3 {
  float: left;
  width: 312px;
  height: 90px;
}

#bottom_3_1 {
  float: left;
  width: 290px;
  height: 90px;
}

#bottom_3_2 {
  float: left;
  width: 290px;
  height: 90px;
}

#bottom_3_3 {
  float: left;
  width: 312px;
  height: 90px;
}