generator-skull/generators/app/templates/less/lib/lesselements/transition-duration.less

A generator to make magic sites by Index Digital, with Gulp, Jade, Babel, Sass or Less (your choice), Wordpress ready, Swiper slide, Font Awesome, Animated Css

.transition-duration(@duration: 0.2s) {
  -moz-transition-duration: @duration;
  -webkit-transition-duration: @duration;
  -o-transition-duration: @duration;
  transition-duration: @duration;
}