/* Shadow Radial */
.shadow-radial() {
	.hacks();
	position: relative;

	&:before,
	&:after {
	  pointer-events: none;
      position: absolute;
	  content: '';
      left: 0;
      width: 100%;
      box-sizing: border-box;
      background-repeat: no-repeat;
      height: 5px;
      opacity: 0;
	  .prefixed(transition-duration, @mediumDuration);
	  .prefixed(transition-property, opacity);
	}

	&:before {
	  bottom: 100%;
	  background: -webkit-radial-gradient(50% 150%, ellipse, @shadowColor 0%, rgba(0, 0, 0, 0) 80%);
      background: radial-gradient(ellipse at 50% 150%, @shadowColor 0%, rgba(0, 0, 0, 0) 80%);
	}

	&:after {
	  top: 100%;
	  background: -webkit-radial-gradient(50% -50%, ellipse, @shadowColor 0%, rgba(0, 0, 0, 0) 80%);
	  background: radial-gradient(ellipse at 50% -50%, @shadowColor 0%, rgba(0, 0, 0, 0) 80%);
	}

	&:hover:before,
	&:focus:before,
	&:active:before,
	&:hover:after,
	&:focus:after,
	&:active:after {
	  opacity: 1;
	}
}