.wall{background-color:#0ff}.endNode{background-color:red}.startNode{background-color:#adff2f}.clickedNode{animation-duration:3s;animation-fill-mode:forwards;-webkit-animation-fill-mode:forwards;animation-name:clicked;background-color:#ff0}.visitedNode{animation-duration:.5s;animation-fill-mode:forwards;-webkit-animation-fill-mode:forwards;animation-name:visited;background-color:#00f}@keyframes clicked{0%{background-color:#fff}50%{background-color:#7fffd4}to{background-color:#ff0}}@keyframes visited{0%{background-color:#fff}50%{background-color:#ff0}to{background-color:#4169e1}}