.panel
  // border: 1px solid $grey-lighter
  box-shadow: $box-shadow
  background-color: $white
  .panel-heading,
  .panel-tabs,
  .panel-block
    border-width: 0 0 1px 8px
    border-left-color: transparent
    border-bottom-color: $white-ter
  .panel-block
    &:last-child
      border-bottom-width: 0
    &.is-active
      border-left-color: $primary
      .panel-icon
        color: $grey
  .panel-heading
    background-color: transparent