CSS3 ie icon animation

gistfile1.scss

// Example .ball>.ie

@-webkit-keyframes pop {
  0% {
    top: 0;
  }
  10% {
    top: -30px;
  }
  30% {
    top: 0;
  }
  40% {
    top: -15px;
  }
  60% {
    top: 0;
  }
  100% {
    top: 0;
  }
}

.ball {
  margin: 0 auto;
  width: 100px;
  text-align: center;
  &:after {
    content: "Internet Explorer";
    color: #555;
    font-size: 12px;
  }
  
  .ie {
    -webkit-animation: pop cubic-bezier(0.4, 0.1, 0.4, 0.1) 1.5s infinite;
    position: relative;
    line-height: 1;
    color: #ccc;
    font-family: Helvetica;
    font-weight: bold;
    font-size: 70px;
    text-shadow: 1px 1px 0px #aaa,
      2px 2px 0px #888,
      3px 3px 0px #aaa;
  }
}