bomberstudent/client/file/webfx/loader.html

<style type="text/css">
html, body {
  background: white;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.loader {
  position: absolute;
  width: 15rem;
  height: 15rem;
  left: 50%;
  top: 50%;
  -moz-transform: translateX(-50%) translateY(-50%) rotate(-90deg) scaleX(-1);
  -ms-transform: translateX(-50%) translateY(-50%) rotate(-90deg) scaleX(-1);
  -webkit-transform: translateX(-50%) translateY(-50%) rotate(-90deg) scaleX(-1);
  transform: translateX(-50%) translateY(-50%) rotate(-90deg) scaleX(-1);
}
.loader div {
  position: absolute;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  background: white;
  border-radius: 1rem;
  opacity: 0;
}

.loader div:nth-child(1) {
  top: 0rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 0s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 0s infinite ease-in-out;
  animation: dna_rotate 2s 0s infinite ease-in-out;
}

.loader div:nth-child(2) {
  top: 0.6rem;
  background: black;
  -moz-animation: dna_rotate 2s 1.1s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.1s infinite ease-in-out;
  animation: dna_rotate 2s 1.1s infinite ease-in-out;
}

.loader div:nth-child(3) {
  top: 1.2rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 0.2s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 0.2s infinite ease-in-out;
  animation: dna_rotate 2s 0.2s infinite ease-in-out;
}

.loader div:nth-child(4) {
  top: 1.8rem;
  background: black;
  -moz-animation: dna_rotate 2s 1.3s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.3s infinite ease-in-out;
  animation: dna_rotate 2s 1.3s infinite ease-in-out;
}

.loader div:nth-child(5) {
  top: 2.4rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 0.4s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 0.4s infinite ease-in-out;
  animation: dna_rotate 2s 0.4s infinite ease-in-out;
}

.loader div:nth-child(6) {
  top: 3rem;
  background: black;
  -moz-animation: dna_rotate 2s 1.5s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.5s infinite ease-in-out;
  animation: dna_rotate 2s 1.5s infinite ease-in-out;
}

.loader div:nth-child(7) {
  top: 3.6rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 0.6s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 0.6s infinite ease-in-out;
  animation: dna_rotate 2s 0.6s infinite ease-in-out;
}

.loader div:nth-child(8) {
  top: 4.2rem;
  background: black;
  -moz-animation: dna_rotate 2s 1.7s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.7s infinite ease-in-out;
  animation: dna_rotate 2s 1.7s infinite ease-in-out;
}

.loader div:nth-child(9) {
  top: 4.8rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 0.8s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 0.8s infinite ease-in-out;
  animation: dna_rotate 2s 0.8s infinite ease-in-out;
}

.loader div:nth-child(10) {
  top: 5.4rem;
  background: black;
  -moz-animation: dna_rotate 2s 1.9s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.9s infinite ease-in-out;
  animation: dna_rotate 2s 1.9s infinite ease-in-out;
}

.loader div:nth-child(11) {
  top: 6rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 1s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1s infinite ease-in-out;
  animation: dna_rotate 2s 1s infinite ease-in-out;
}

.loader div:nth-child(12) {
  top: 6.6rem;
  background: black;
  -moz-animation: dna_rotate 2s 2.1s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2.1s infinite ease-in-out;
  animation: dna_rotate 2s 2.1s infinite ease-in-out;
}

.loader div:nth-child(13) {
  top: 7.2rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 1.2s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.2s infinite ease-in-out;
  animation: dna_rotate 2s 1.2s infinite ease-in-out;
}

.loader div:nth-child(14) {
  top: 7.8rem;
  background: black;
  -moz-animation: dna_rotate 2s 2.3s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2.3s infinite ease-in-out;
  animation: dna_rotate 2s 2.3s infinite ease-in-out;
}

.loader div:nth-child(15) {
  top: 8.4rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 1.4s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.4s infinite ease-in-out;
  animation: dna_rotate 2s 1.4s infinite ease-in-out;
}

.loader div:nth-child(16) {
  top: 9rem;
  background: black;
  -moz-animation: dna_rotate 2s 2.5s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2.5s infinite ease-in-out;
  animation: dna_rotate 2s 2.5s infinite ease-in-out;
}

.loader div:nth-child(17) {
  top: 9.6rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 1.6s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.6s infinite ease-in-out;
  animation: dna_rotate 2s 1.6s infinite ease-in-out;
}

.loader div:nth-child(18) {
  top: 10.2rem;
  background: black;
  -moz-animation: dna_rotate 2s 2.7s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2.7s infinite ease-in-out;
  animation: dna_rotate 2s 2.7s infinite ease-in-out;
}

.loader div:nth-child(19) {
  top: 10.8rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 1.8s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 1.8s infinite ease-in-out;
  animation: dna_rotate 2s 1.8s infinite ease-in-out;
}

.loader div:nth-child(20) {
  top: 11.4rem;
  background: black;
  -moz-animation: dna_rotate 2s 2.9s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2.9s infinite ease-in-out;
  animation: dna_rotate 2s 2.9s infinite ease-in-out;
}

.loader div:nth-child(21) {
  top: 12rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 2s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2s infinite ease-in-out;
  animation: dna_rotate 2s 2s infinite ease-in-out;
}

.loader div:nth-child(22) {
  top: 12.6rem;
  background: black;
  -moz-animation: dna_rotate 2s 3.1s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 3.1s infinite ease-in-out;
  animation: dna_rotate 2s 3.1s infinite ease-in-out;
}

.loader div:nth-child(23) {
  top: 13.2rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 2.2s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2.2s infinite ease-in-out;
  animation: dna_rotate 2s 2.2s infinite ease-in-out;
}

.loader div:nth-child(24) {
  top: 13.8rem;
  background: black;
  -moz-animation: dna_rotate 2s 3.3s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 3.3s infinite ease-in-out;
  animation: dna_rotate 2s 3.3s infinite ease-in-out;
}

.loader div:nth-child(25) {
  top: 14.4rem;
  background: #ffdd00;
  -moz-animation: dna_rotate 2s 2.4s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 2.4s infinite ease-in-out;
  animation: dna_rotate 2s 2.4s infinite ease-in-out;
}

.loader div:nth-child(26) {
  top: 15rem;
  background: black;
  -moz-animation: dna_rotate 2s 3.5s infinite ease-in-out;
  -webkit-animation: dna_rotate 2s 3.5s infinite ease-in-out;
  animation: dna_rotate 2s 3.5s infinite ease-in-out;
}

@-moz-keyframes dna_rotate {
  0% {
    opacity: 1;
    -moz-transform: scale(1);
    transform: scale(1);
    left: 40%;
    z-index: 0;
  }
  25% {
    opacity: 1;
    -moz-transform: scale(1.8);
    transform: scale(1.8);
  }
  50% {
    opacity: 1;
    left: 60%;
    z-index: 1;
    -moz-transform: scale(1);
    transform: scale(1);
  }
  75% {
    opacity: 1;
    -moz-transform: scale(0.5);
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    left: 40%;
    z-index: 0;
    -moz-transform: scale(1);
    transform: scale(1);
  }
}
@-webkit-keyframes dna_rotate {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
    left: 40%;
    z-index: 0;
  }
  25% {
    opacity: 1;
    -webkit-transform: scale(1.8);
    transform: scale(1.8);
  }
  50% {
    opacity: 1;
    left: 60%;
    z-index: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  75% {
    opacity: 1;
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    left: 40%;
    z-index: 0;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes dna_rotate {
  0% {
    opacity: 1;
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
    left: 40%;
    z-index: 0;
  }
  25% {
    opacity: 1;
    -moz-transform: scale(1.8);
    -ms-transform: scale(1.8);
    -webkit-transform: scale(1.8);
    transform: scale(1.8);
  }
  50% {
    opacity: 1;
    left: 60%;
    z-index: 1;
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  75% {
    opacity: 1;
    -moz-transform: scale(0.5);
    -ms-transform: scale(0.5);
    -webkit-transform: scale(0.5);
    transform: scale(0.5);
  }
  100% {
    opacity: 1;
    left: 40%;
    z-index: 0;
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
</style>

<div class='loader'>
  <div></div>
  <div></div>
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  <div></div>
  <div></div>
  <div></div>
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  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
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</div>