JSFiddle - React, Tailwind, and code Playground

by HappyCougar

HTML

<div class="daft_punk"></div>

CSS

body {
    background: #30214a;
    overflow:hidden;
}
.daft_punk {
    background: #b72b68;
    width: 200px;
    height: 200px;
    border: 2px solid #800F40;
    position:absolute;
    -webkit-border-radius: 100px;
    -moz-border-radius: 100px;
    border-radius: 100px;
}
.circle {
    width: 200px;
    height: 200px;
    -webkit-border-radius: 120px;
    -moz-border-radius: 120px;
    border-radius: 120px;
    border:2px solid #493a5b;
    position:absolute;
}

JavaScript

var w = ($(window).width() - 199) / 2;
var h = ($(window).height() - 199) / 2;
var hc = h - 100;
var dia = Math.floor(Math.sqrt(Math.pow($(window).height(),2) + Math.pow($(window).width(),2) ));
$('.daft_punk').css('top', h - 100 );
$('.daft_punk').css('left', w );

setInterval(function() {
$('.circle').each(function() {
  var this_circle = this;
  $(this_circle).css({
      "top": (($(window).height() - $(this_circle).height()) / 2) - 100,
      "left": ($(window).width() - $(this_circle).width()) / 2,
      "width": parseInt($(this_circle).css('width')) + 1 + 'px',
      "height": parseInt($(this_circle).css('height')) + 1 + 'px',
      "border-top-left-radius": parseInt($(this_circle).css('border-top-left-radius')) + 1 + 'px',
      "border-top-right-radius": parseInt($(this_circle).css('border-top-right-radius')) + 1 + 'px',
      "border-bottom-right-radius": parseInt($(this_circle).css('border-bottom-right-radius')) + 1 + 'px',
      "border-bottom-left-radius": parseInt($(this_circle).css('border-bottom-left-radius')) + 1 + 'px',
  });
    if ($(this_circle).height() >= dia) { $(this_circle).remove(); }
});
    
}, 40);
  



setInterval(function() {     $('body').append('<div class="circle" style="left:' + w + 'px;top:' + hc + 'px;"></div>'); }, 3000);