Fake animated pseudo

dabblet.css

/**
 * Fake animated pseudo
 */
div {
  width: 200px;
  padding: 10px;
  position: relative;
  background: red;
  background-clip: content-box;
  animation: bounce infinite alternate 0.5s;
}
div:after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 20px solid transparent;
  border-left: 15px solid red;
  left: 100%;
  top: 20px;
  transform: rotate(360deg);
}

@keyframes bounce {
  0% {
    padding-right: 0px;
  }
  100% {
    padding-right: 10px;
  }
}

dabblet.html

<div>Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Vestibulum tortor quam, feugiat vitae, ultricies eget, tempor sit amet, ante. Donec eu libero sit amet quam egestas semper. Aenean ultricies mi vitae est. Mauris placerat eleifend leo.</div>

settings.json

{"view":"separate","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}