.page-admin-structure-block-demo-samara #sidebar-first,
.page-admin-structure-block-demo-samara #sidebar-second {

}

.block-region {
  background-color: transparent;
  border: 2px dashed #FF3E00;
  padding: 10px 10px;
  font-size: 1.4em;
  font-weight: 700;
  color: #FF3E00;
  text-align: center;
  text-transform: uppercase;
}
#sidebar-first .block-region,
#sidebar-second .block-region {
  padding: 225px 0;
}
.region-help .block-region {
  margin: 10px 0 15px 0;
}
.region-content .block-region {
  padding: 90px 0;
}