Really clever CSS napkin animation waves effects

Really clever napkin animation waves effects with element Scalling using only CSS and HTML. Demo and download available.

HTML Snippet

<div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div>   <div class="row">     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>     <div class="column"></div>   </div> </div>

CSS Code

body {   align-items: center;   background-color: black;   display: flex;   height: 100vh;   justify-content: center;   margin: 0; }  .row {   display: flex; }  .column {   -webkit-animation: 1s infinite linear napkin;           animation: 1s infinite linear napkin;   background-color: #9966cc;   border-radius: 50%;   -webkit-clip-path: polygon(0 50%, 100% 50%, 100% 100%, 0% 100%);           clip-path: polygon(0 50%, 100% 50%, 100% 100%, 0% 100%);   flex: none;   height: 5vh;   -webkit-transform-origin: 50% 25%;           transform-origin: 50% 25%;   width: 5vh; }  .row:nth-child(1) .column:nth-child(1) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(1) .column:nth-child(2) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(1) .column:nth-child(3) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(1) .column:nth-child(4) {   -webkit-animation-delay: -0.3s;           animation-delay: -0.3s; } .row:nth-child(1) .column:nth-child(5) {   -webkit-animation-delay: -0.4s;           animation-delay: -0.4s; } .row:nth-child(1) .column:nth-child(6) {   -webkit-animation-delay: -0.5s;           animation-delay: -0.5s; } .row:nth-child(1) .column:nth-child(7) {   -webkit-animation-delay: -0.6s;           animation-delay: -0.6s; } .row:nth-child(1) .column:nth-child(8) {   -webkit-animation-delay: -0.7s;           animation-delay: -0.7s; } .row:nth-child(1) .column:nth-child(9) {   -webkit-animation-delay: -0.8s;           animation-delay: -0.8s; } .row:nth-child(1) .column:nth-child(10) {   -webkit-animation-delay: -0.9s;           animation-delay: -0.9s; } .row:nth-child(2) .column:nth-child(1) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(2) .column:nth-child(2) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(2) .column:nth-child(3) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(2) .column:nth-child(4) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(2) .column:nth-child(5) {   -webkit-animation-delay: -0.3s;           animation-delay: -0.3s; } .row:nth-child(2) .column:nth-child(6) {   -webkit-animation-delay: -0.4s;           animation-delay: -0.4s; } .row:nth-child(2) .column:nth-child(7) {   -webkit-animation-delay: -0.5s;           animation-delay: -0.5s; } .row:nth-child(2) .column:nth-child(8) {   -webkit-animation-delay: -0.6s;           animation-delay: -0.6s; } .row:nth-child(2) .column:nth-child(9) {   -webkit-animation-delay: -0.7s;           animation-delay: -0.7s; } .row:nth-child(2) .column:nth-child(10) {   -webkit-animation-delay: -0.8s;           animation-delay: -0.8s; } .row:nth-child(3) .column:nth-child(1) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(3) .column:nth-child(2) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(3) .column:nth-child(3) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(3) .column:nth-child(4) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(3) .column:nth-child(5) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(3) .column:nth-child(6) {   -webkit-animation-delay: -0.3s;           animation-delay: -0.3s; } .row:nth-child(3) .column:nth-child(7) {   -webkit-animation-delay: -0.4s;           animation-delay: -0.4s; } .row:nth-child(3) .column:nth-child(8) {   -webkit-animation-delay: -0.5s;           animation-delay: -0.5s; } .row:nth-child(3) .column:nth-child(9) {   -webkit-animation-delay: -0.6s;           animation-delay: -0.6s; } .row:nth-child(3) .column:nth-child(10) {   -webkit-animation-delay: -0.7s;           animation-delay: -0.7s; } .row:nth-child(4) .column:nth-child(1) {   -webkit-animation-delay: 0.3s;           animation-delay: 0.3s; } .row:nth-child(4) .column:nth-child(2) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(4) .column:nth-child(3) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(4) .column:nth-child(4) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(4) .column:nth-child(5) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(4) .column:nth-child(6) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(4) .column:nth-child(7) {   -webkit-animation-delay: -0.3s;           animation-delay: -0.3s; } .row:nth-child(4) .column:nth-child(8) {   -webkit-animation-delay: -0.4s;           animation-delay: -0.4s; } .row:nth-child(4) .column:nth-child(9) {   -webkit-animation-delay: -0.5s;           animation-delay: -0.5s; } .row:nth-child(4) .column:nth-child(10) {   -webkit-animation-delay: -0.6s;           animation-delay: -0.6s; } .row:nth-child(5) .column:nth-child(1) {   -webkit-animation-delay: 0.4s;           animation-delay: 0.4s; } .row:nth-child(5) .column:nth-child(2) {   -webkit-animation-delay: 0.3s;           animation-delay: 0.3s; } .row:nth-child(5) .column:nth-child(3) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(5) .column:nth-child(4) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(5) .column:nth-child(5) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(5) .column:nth-child(6) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(5) .column:nth-child(7) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(5) .column:nth-child(8) {   -webkit-animation-delay: -0.3s;           animation-delay: -0.3s; } .row:nth-child(5) .column:nth-child(9) {   -webkit-animation-delay: -0.4s;           animation-delay: -0.4s; } .row:nth-child(5) .column:nth-child(10) {   -webkit-animation-delay: -0.5s;           animation-delay: -0.5s; } .row:nth-child(6) .column:nth-child(1) {   -webkit-animation-delay: 0.5s;           animation-delay: 0.5s; } .row:nth-child(6) .column:nth-child(2) {   -webkit-animation-delay: 0.4s;           animation-delay: 0.4s; } .row:nth-child(6) .column:nth-child(3) {   -webkit-animation-delay: 0.3s;           animation-delay: 0.3s; } .row:nth-child(6) .column:nth-child(4) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(6) .column:nth-child(5) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(6) .column:nth-child(6) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(6) .column:nth-child(7) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(6) .column:nth-child(8) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(6) .column:nth-child(9) {   -webkit-animation-delay: -0.3s;           animation-delay: -0.3s; } .row:nth-child(6) .column:nth-child(10) {   -webkit-animation-delay: -0.4s;           animation-delay: -0.4s; } .row:nth-child(7) .column:nth-child(1) {   -webkit-animation-delay: 0.6s;           animation-delay: 0.6s; } .row:nth-child(7) .column:nth-child(2) {   -webkit-animation-delay: 0.5s;           animation-delay: 0.5s; } .row:nth-child(7) .column:nth-child(3) {   -webkit-animation-delay: 0.4s;           animation-delay: 0.4s; } .row:nth-child(7) .column:nth-child(4) {   -webkit-animation-delay: 0.3s;           animation-delay: 0.3s; } .row:nth-child(7) .column:nth-child(5) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(7) .column:nth-child(6) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(7) .column:nth-child(7) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(7) .column:nth-child(8) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(7) .column:nth-child(9) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(7) .column:nth-child(10) {   -webkit-animation-delay: -0.3s;           animation-delay: -0.3s; } .row:nth-child(8) .column:nth-child(1) {   -webkit-animation-delay: 0.7s;           animation-delay: 0.7s; } .row:nth-child(8) .column:nth-child(2) {   -webkit-animation-delay: 0.6s;           animation-delay: 0.6s; } .row:nth-child(8) .column:nth-child(3) {   -webkit-animation-delay: 0.5s;           animation-delay: 0.5s; } .row:nth-child(8) .column:nth-child(4) {   -webkit-animation-delay: 0.4s;           animation-delay: 0.4s; } .row:nth-child(8) .column:nth-child(5) {   -webkit-animation-delay: 0.3s;           animation-delay: 0.3s; } .row:nth-child(8) .column:nth-child(6) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(8) .column:nth-child(7) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(8) .column:nth-child(8) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(8) .column:nth-child(9) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(8) .column:nth-child(10) {   -webkit-animation-delay: -0.2s;           animation-delay: -0.2s; } .row:nth-child(9) .column:nth-child(1) {   -webkit-animation-delay: 0.8s;           animation-delay: 0.8s; } .row:nth-child(9) .column:nth-child(2) {   -webkit-animation-delay: 0.7s;           animation-delay: 0.7s; } .row:nth-child(9) .column:nth-child(3) {   -webkit-animation-delay: 0.6s;           animation-delay: 0.6s; } .row:nth-child(9) .column:nth-child(4) {   -webkit-animation-delay: 0.5s;           animation-delay: 0.5s; } .row:nth-child(9) .column:nth-child(5) {   -webkit-animation-delay: 0.4s;           animation-delay: 0.4s; } .row:nth-child(9) .column:nth-child(6) {   -webkit-animation-delay: 0.3s;           animation-delay: 0.3s; } .row:nth-child(9) .column:nth-child(7) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(9) .column:nth-child(8) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(9) .column:nth-child(9) {   -webkit-animation-delay: 0s;           animation-delay: 0s; } .row:nth-child(9) .column:nth-child(10) {   -webkit-animation-delay: -0.1s;           animation-delay: -0.1s; } .row:nth-child(10) .column:nth-child(1) {   -webkit-animation-delay: 0.9s;           animation-delay: 0.9s; } .row:nth-child(10) .column:nth-child(2) {   -webkit-animation-delay: 0.8s;           animation-delay: 0.8s; } .row:nth-child(10) .column:nth-child(3) {   -webkit-animation-delay: 0.7s;           animation-delay: 0.7s; } .row:nth-child(10) .column:nth-child(4) {   -webkit-animation-delay: 0.6s;           animation-delay: 0.6s; } .row:nth-child(10) .column:nth-child(5) {   -webkit-animation-delay: 0.5s;           animation-delay: 0.5s; } .row:nth-child(10) .column:nth-child(6) {   -webkit-animation-delay: 0.4s;           animation-delay: 0.4s; } .row:nth-child(10) .column:nth-child(7) {   -webkit-animation-delay: 0.3s;           animation-delay: 0.3s; } .row:nth-child(10) .column:nth-child(8) {   -webkit-animation-delay: 0.2s;           animation-delay: 0.2s; } .row:nth-child(10) .column:nth-child(9) {   -webkit-animation-delay: 0.1s;           animation-delay: 0.1s; } .row:nth-child(10) .column:nth-child(10) {   -webkit-animation-delay: 0s;           animation-delay: 0s; }  @-webkit-keyframes napkin {   50% {     background-color: rebeccapurple;   }   100% {     -webkit-transform: rotate(360deg);             transform: rotate(360deg);   } }  @keyframes napkin {   50% {     background-color: rebeccapurple;   }   100% {     -webkit-transform: rotate(360deg);             transform: rotate(360deg);   } }

Preview