Bouncing-Ball/bouncing-ball.css at master · ekanban/Bouncing-Ball · GitHub

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img{
  width: 200px;
  transform: rotateX(2);
  top: 50%;
}

body{
  text-align: center;
  height:100%;
  margin:0;

}
  html{
    height:100%;

  }
.circle{
  position: relative;
  width:100px;
  padding-top: 50px;
  padding-bottom: 50px;
  margin: auto;
  border: 1px solid white;
  border-radius: 300px;
  background: teal;
  color: white;
  /* transition: background 1s, transform 2s 1s ease-out; */
  animation: drop 1.2s both cubic-bezier(.53,.01,.76,.47);
}

@keyframes drop {
  0%{top:-110px;}
  20%{top:400px;}
  40%{top:150px;}
  60%{top:400px;}
  80%{top:250px;}
  100%{top:400px;}

}

/* @keyframes first-down{
  0%{top:-102px;}
  100%{top:450px;}
}

@keyframes first-up{
  0%{top:450px;}
  100%{top:100px;}
} */

.floor{
  height:10px;
  background: dimgray;
  position: relative;
  top:512px;
}