%left-arrow-shared
  content: "\f053"

[dir=rtl]

  .ztree li
    span.button
      &.bottom_close::before, &.roots_close::before, &.center_close::before
        @extend %left-arrow-shared
      text-align: right
    text-align: right
    ul
      padding: 0 18px 0 0
