#{$collapse-prefix}[dir=rtl] {
  #{$collapse-prefix}-panel-title {
    padding: $collapse-title-padding-tb $collapse-icon-margin-r + $collapse-icon-margin-l + $collapse-icon-size $collapse-title-padding-tb 0;
  }

  #{$collapse-prefix}-panel-icon {
    left: inherit;
    right: $collapse-icon-margin-l;

    @include icon-size($collapse-icon-size, 0, 0, rotate($collapse-icon-rotation-collapsed-rtl));
  }
}