body {

  background-color: #FFFFFF;
  text-align: center;
}

.main_wrap,
.content_wrap {

  width: 966px;
  margin: 0px auto 0px auto;
  text-align: left;
}

.main_wrap_form,
.content_wrap_form {

  width: 823px;
  margin: 0px auto 0px auto;
  text-align: left;
}

.content_wrap {

  overflow: hidden;
}

.column_a,
.column_b,
.column_a_form,
.column_b_form {

  float: left;
}

.column_a {

  width: 721px;
}

.column_a_form {

  width: 645px;
}

.column_b {

  width: 245px;
}

.column_b_form {

  width: 178px;
}