CSS Loading Android Kitkat

Kali ini saya akan memberikan tutorial cara membuat loading ala Android terbaru yaitu Kitkat mengunakan CSS. Ok, ikuti langkah dibawah untuk memulai.



  Code HTML :

<figure>
    <div class="dot white"></div>
    <div class="dot"></div>
    <div class="dot"></div>
    <div class="dot"></div>
    <div class="dot"></div>
</figure>

Code CSS :

body { background: #222; } 
figure {
  position: absolute;
  margin: auto;
  top: 0; bottom: 0; left: 0; right: 0;
  width: 6.250em; height: 6.250em;
  animation: rotate 2.4s linear infinite;
}
.white {
  top: 0; bottom: 0; left: 0; right: 0;
  background: white;
  animation: flash 2.4s linear infinite;
  opacity: 0;
}
.dot {
  position: absolute;
  margin: auto;
  width: 2.4em; height: 2.4em;
  border-radius: 100%;
  transition: all 1s ease;
}
.dot:nth-child(2) { top: 0; bottom: 0; left: 0; background: #FF4444; animation: dotsY 2.4s linear infinite; }
.dot:nth-child(3) { left: 0; right: 0; top: 0; background: #FFBB33; animation: dotsX 2.4s linear infinite; }
.dot:nth-child(4) { top: 0; bottom: 0; right: 0; background: #99CC00; animation: dotsY 2.4s linear infinite; }
.dot:nth-child(5) { left: 0; right: 0; bottom: 0; background: #33B5E5; animation: dotsX 2.4s linear infinite; }

@keyframes rotate {
  0% { transform: rotate( 0 ); }
  10% { width: 6.250em; height: 6.250em; }
  66% { width: 2.4em; height: 2.4em; }
  100%{ transform: rotate(360deg); width: 6.250em; height: 6.250em; }
}

@keyframes dotsY {
  66% { opacity: .1; width: 2.4em; }
  77%{ opacity: 1; width: 0; }
}
@keyframes dotsX {
  66% { opacity: .1; height: 2.4em;}
  77%{ opacity: 1; height: 0; }
}

@keyframes flash {
  33% { opacity: 0; border-radius: 0%; }
  55%{ opacity: .6; border-radius: 100%; }
  66%{ opacity: 0; }
}