/* LINK+U Wave */
.lu-ripple {
  position: relative;
  overflow: hidden;
}
.lu-ripple__canvas {
  position: absolute;
  left: 0;
  top: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .8s ease;
}
.lu-ripple.is-ready .lu-ripple__canvas { opacity: 1; }