JSFiddle - React, Tailwind, and code Playground

by kougiland

HTML

<div class="year">
  <div class="year-inside">1914</div>
</div>

CSS

*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  width: 100%;
  background: #000;
  position: relative;
}
html {
  overflow: hidden;
}
.year {
  position: relative;
  -webkit-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  transform-style: preserve-3d;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%) translateZ(0);
  -ms-transform: translate(-50%, -50%) translateZ(0);
  transform: translate(-50%, -50%) translateZ(0);
  border-radius: 50%;
  color: #32cd32;
  border: 0.5rem solid;
  width: 40rem;
  height: 40rem;
  padding: 1.5rem;
  -webkit-animation: reveal 3s ease-in-out infinite;
  -ms-animation: reveal 3s ease-in-out infinite;
  animation: reveal 3s ease-in-out infinite;
}
.year-inside {
  display: block;
  text-align: center;
  font-weight: 100;
  font-size: 15rem;
  line-height: 10rem;
  height: 10rem;
  position: relative;
  -webkit-transform-style: preserve-3d;
  -o-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  transform-style: preserve-3d;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%) translateZ(0);
  -ms-transform: translate(-50%, -50%) translateZ(0);
  transform: translate(-50%, -50%) translateZ(0);
  -webkit-animation: reveal 3s 0.15s ease-in-out infinite;
  -ms-animation: reveal 3s 0.15s ease-in-out infinite;
  animation: reveal 3s 0.15s ease-in-out infinite;
}
@-webkit-keyframes reveal {
  0% {
    opacity: 0.5;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    filter: alpha(opacity=50);
    -webkit-transform: translate(-50%, -50%) scale(0.01);
    -ms-transform: translate(-50%, -50%) scale(0.01);
    transform: translate(-50%, -50%) scale(0.01);
  }
  15%, 50% {
    opacity: 1;
    -ms-filter: none;
    -webkit-filter: none;
    filter: none;
    -webkit-transform: translate(-50%, -50%) scale(0.5);
   ...