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/**
 * Check for transition end support
 * Based on https://gist.github.com/O-Zone/7230245
 * @returns {String}
 */
export default function transitionEndEvent() {
  const transitions = {
    transition: 'transitionend',
    WebkitTransition: 'webkitTransitionEnd',
    MozTransition: 'transitionend',

c0defre4k

.embed-responsive-21by9::before {
  padding-top: 42.85714%;
}

.embed-responsive-16by9::before {
  padding-top: 56.25%;
}

.embed-responsive-4by3::before {
  padding-top: 75%;

c0defre4k

/* 
 *  Created on : 20.02.2014, 10:43:52
 *  Author     : rpillichshammer
 */

/*
 * main mixin for arrows
 * ----------------------------
 */
@defaultArrowSize: 4px;