.canvas {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  overflow: hidden;
}

ul {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 0;
  right: auto;
  bottom: 0;
  left: 0;
  justify-content: center;
  margin: 0;
  padding: 3rem;
  background: rgba(0,0,0,0.3);
  opacity: 0.3;
  transition: all 360ms 120ms ease-out;
  cursor: pointer;
  list-style-type: none;

  &:hover {
    opacity: 1;
  }

  li {
    display: flex;
    align-items: center;
  }
}