SemanSemantic-UItic-UI/build/less/themes/packages/raised/elements/button.variables

/*******************************
            Button
*******************************/

/*-------------------
       Element
--------------------*/

/* Shadow */
@verticalAlign: middle;
@backgroundColor: #F8F8F8;
@backgroundImage: linear-gradient(transparent, rgba(0, 0, 0, 0.05));
@shadowDistance: 0.3em;
@borderBoxShadowColor: @borderColor;

@verticalPadding: 1em;
@horizontalPadding: 2em;

@borderRadius: 0.4em;
/* transitions */
@transition:
  opacity @transitionDuration @transitionEasing,
  background-color @transitionDuration @transitionEasing,
  box-shadow @transitionDuration @transitionEasing,
  color @transitionDuration @transitionEasing,
  background @transitionDuration @transitionEasing
;