JSFiddle - React, Tailwind, and code Playground

HTML

<div id="flotando">

</div>

CSS

#flotando{
  width:100px;
  height:100px;
  background-color:red;
  animation-delay:0s;
  animation-direction:normal;
  animation-duration:5s;
  animation-fill-mode:none;
  animation-iteration-count:infinite;
  animation-name:circle-bob;
}
#flotando{-webkit-animation:circle-bob 5s infinite cubic-bezier(.645,.045,.355,1);animation:circle-bob 5s infinite cubic-bezier(.645,.045,.355,1)}
@-webkit-keyframes circle-bob{0%,100%{-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}50%{-webkit-transform:translate3d(0,-20px,0);transform:translate3d(0,-20px,0)}}@keyframes circle-bob{0%,100%{-webkit-transform:translate3d(0,0,0);transform:translate3d(0,0,0)}50%{-webkit-transform:translate3d(0,-20px,0);transform:translate3d(0,-20px,0)}}