.reflection{ border-radius: 50%; animation: reflect 1s infinite; clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%); }
.fragment{ border-radius: 50%; clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%); animation: fragment 2s infinite; }
.corridor{ background-color: #fff; animation: corridor 2s infinite; }
.echo{ background-color: #666; box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5); animation: echo 2s infinite; }