/* ------------------------------------------------------------------------ *\
   mixins.animation.nav
\* ------------------------------------------------------------------------ */


/**
 * [nav__item description]
 * @return {[type]} [description]
 */
a-nav__item()
  transition: background-color
  transition-timing-function: nix.animations.easing
  transition-duration: nix.animations.duration


/**
 * [slow description]
 * @return {[type]} [description]
 */
a-nav__item--slow()
  transition-duration: nix.animations.duration-slow


/**
 * [fast description]
 * @return {[type]} [description]
 */
a-nav__item--fast()
  transition-duration: nix.animations.duration-fast