Bounce Dot Pre Page Effect on Blogger 2022.

<div id='preloader'>
<div id='container' class='spinner'>
  <div id='dot'></div>
	<div class='step' id='s1'></div>
	<div class='step' id='s2'></div>
	<div class='step' id='s3'></div>
</div>
</div>

#preloader{overflow:hidden;background:#54B4F5;left:0;right:0;top:0;bottom:0;position:fixed;z-index:9999}
#container{margin:-45px -60px;width:120px;height:90px;position:absolute;top:50%;left:50%}
#dot{background:#FFF;border-radius:50%;width:30px;height:30px;position:absolute;bottom:30px;left:27px;transform-origin:center bottom;animation:dot .6s ease-in-out infinite}
@-webkit-keyframes dot{0%{transform:scale(1,.7)}20%{transform:scale(.7,1.2)}40%{transform:scale(1,1)}50%{bottom:100px}46%{transform:scale(1,1)}80%{transform:scale(.7,1.2)}90%{transform:scale(.7,1.2)}100%{transform:scale(1,.7)}}
.step{position:absolute;width:30px;height:30px;border-top:2px solid #FFF;top:0;right:0}
@-webkit-keyframes anim{0%{opacity:0;top:0;right:0}50%{opacity:1}100%{top:90px;right:90px;opacity:0}}
#s1{animation:anim 1.8s linear infinite}
#s2{animation:anim 1.8s linear infinite -.6s}
#s3{animation:anim 1.8s linear infinite -1.2s}