/* VERTICAL RHYTHM: used to add space as needed. Base unit is 10px */
.vr {
  margin-bottom: 10px;
}

.vr_x2 {
  margin-bottom: 20px;
}

.vr_x3 {
  margin-bottom: 30px;
}

.vr_x4 {
  margin-bottom: 40px;
}