poster.pigeon.cs

textarea.o_composer_text_field:focus ~ .o_chatter_composer_tools::after { 
  display: block; 
  width: 150px;
  height: 150px;
  content: " ";
  z-index: -1;
  top: -90px;
  left: -380px;
  transform: rotate(-50deg);
  position: absolute;
  background: url(https://i.imgur.com/DUxaLWj.png);
  background-size: 500px 500px;
  background-position: -95px -330px;
  background-repeat: no-repeat;
  animation-name: mymove;
  animation-duration: 4s;
}

@keyframes   mymove {
    20%  {
      transform: rotate(-0deg);
    }
    21% {
      background-position: center center;
      width: 400px;
      height: 400px;
      background-size: cover;
      background-image: url(https://i.imgur.com/HvyrS0I.png);
    }
    99% {
      left: -120vw;
      top: -120vh;
      height: 800px;
      width: 800px;
      background-image: url(https://i.imgur.com/HvyrS0I.png);
    }
}