/* Default settings
*******************************************************************************/

.b-top, .b-bottom {
  display: block;
  font-size: 1px;
  background: transparent;
}

.b-b1, .b-b2, .b-b3, .b-b4 {
  display: block;
  overflow: hidden;
}

.b-b1, .b-b2, .b-b3 {
  height: 1px;
}

.b-b2, .b-b3, .b-b4 {
  background: #fff;
  border-left: 1px solid #ccc;
  border-right: 1px solid #ccc;
}

.b-b1 {
  margin: 0 5px;
  background: #ccc;
}

.b-b2 {
  margin: 0 3px;
  border-width: 0 2px;
}

.b-b3 {
  margin: 0 2px;
}

.b-b4 {
  height: 2px;
  margin: 0 1px;
}

.b-content {
  display: block;
  padding: 11px;
  background: #fff;
  border: 0 solid #ccc;
  border-width: 0 1px;
  overflow: hidden;
  zoom: 1;
}



/* Colour blocks
*******************************************************************************/

.block-dark .b-b1 {
  background: #ccc;
}

.block-dark .b-b2, .block-dark .b-b3, .block-dark .b-b4, .block-dark .b-content {
  background: #e5e5e5;
  border-color: #ccc;
}



/* Misc
*******************************************************************************/

.block-indent-none .b-content {
  padding: 0;
}