// Opacity

.opacity(@opacity) {
  opacity: @opacity;
  // IE8 filter
  @opacity-ie: (@opacity * 100);
  filter: ~"alpha(opacity=@{opacity-ie})";
}

• [F] .htaccess
  Delete
• [F] alerts.less
  Delete
• [F] background-variant.less
  Delete
• [F] border-radius.less
  Delete
• [F] buttons.less
  Delete
• [F] center-block.less
  Delete
• [F] clearfix.less
  Delete
• [F] forms.less
  Delete
• [F] gradients.less
  Delete
• [F] grid-framework.less
  Delete
• [F] grid.less
  Delete
• [F] hide-text.less
  Delete
• [F] image.less
  Delete
• [F] labels.less
  Delete
• [F] list-group.less
  Delete
• [F] nav-divider.less
  Delete
• [F] nav-vertical-align.less
  Delete
• [F] opacity.less
  Delete
• [F] pagination.less
  Delete
• [F] panels.less
  Delete
• [F] progress-bar.less
  Delete
• [F] reset-filter.less
  Delete
• [F] reset-text.less
  Delete
• [F] resize.less
  Delete
• [F] responsive-visibility.less
  Delete
• [F] size.less
  Delete
• [F] tab-focus.less
  Delete
• [F] table-row.less
  Delete
• [F] text-emphasis.less
  Delete
• [F] text-overflow.less
  Delete
• [F] vendor-prefixes.less
  Delete