CSS throbber

throbber.css

/*

Usage:

  <div class="throbber"><b></b><b></b><b></b></div>

*/

.throbber {
  position: absolute;
  text-align: center;
  top: 45%;
  width: 100%;
}
.throbber > b {
  -webkit-animation: bouncedelay 1.4s infinite ease-in-out;
  -moz-animation: bouncedelay 1.4s infinite ease-in-out;
  animation: bouncedelay 1.4s infinite ease-in-out;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  background-color: #2babc6;
  border-radius: 18px;
  display: inline-block;
  height: 18px;
  margin: 0 5px;
  width: 18px;
}
.throbber > b:first-child {
  -webkit-animation-delay: -0.3s;
  animation-delay: -0.3s;
}
.throbber > b:first-child + .bounce {
  -webkit-animation-delay: -0.15s;
  animation-delay: -0.15s;
}
@-webkit-keyframes bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0.15);
  }

  40% {
    -webkit-transform: scale(1);
  }
}
@-moz-keyframes bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0.15);
    -webkit-transform: scale(0.15);
    -moz-transform: scale(0.15);
    -ms-transform: scale(0.15);
    transform: scale(0.15);
  }

  40% {
    -webkit-transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@-webkit-keyframes bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0.15);
    -webkit-transform: scale(0.15);
    -moz-transform: scale(0.15);
    -ms-transform: scale(0.15);
    transform: scale(0.15);
  }

  40% {
    -webkit-transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@-o-keyframes bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0.15);
    -webkit-transform: scale(0.15);
    -moz-transform: scale(0.15);
    -ms-transform: scale(0.15);
    transform: scale(0.15);
  }

  40% {
    -webkit-transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@-ms-keyframes bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0.15);
    -webkit-transform: scale(0.15);
    -moz-transform: scale(0.15);
    -ms-transform: scale(0.15);
    transform: scale(0.15);
  }

  40% {
    -webkit-transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes bouncedelay {
  0%, 80%, 100% {
    -webkit-transform: scale(0.15);
    -webkit-transform: scale(0.15);
    -moz-transform: scale(0.15);
    -ms-transform: scale(0.15);
    transform: scale(0.15);
  }

  40% {
    -webkit-transform: scale(1);
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}