JSFiddle - React, Tailwind, and code Playground

HTML

<button class="play" type="button" aria-label="Open"></button>

CSS

.play {
  -webkit-appearance: none;
  appearance: none;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  cursor: pointer;
  border: 9px solid blue;
  background: transparent;
  filter: drop-shadow(3px 3px 3px #000000b3);

}

JavaScript

// Counter
var enterDate = new Date();
function secondsSinceEnter()
{
  return (new Date() - enterDate) / 1000;
}

// Usage example
document.querySelector('button').onclick = function() {
  var sec = secondsSinceEnter();
  if (sec < 10)
      this.innerText = sec + " seconds";
  else
      this.innerText = 'You are here like for eternity';
};