berniestrap/less/mixins/opacity.less

The most popular front-end framework for developing responsive, mobile first projects on the web, modified to match the style of the Bernie Sanders Presidential campaign.

// Opacity

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