.offer_block {
  border: 1px solid #000;
  min-height: 160px;
  display: table;
  width: 100%; }

.offer_block h4 {
  display: table-cell;
  vertical-align: middle; }

.offer_box {
  margin-bottom: 40px; }

.bg_white {
  background: #fff; }

.bg_grey {
  background: #f1f1f1; }