炫酷 Css3 loading 效果（三）

1.HTML
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<div class="loader">
    <div class="loader-bg">
        <span>LOADING</span>
    </div>
    <div class="drops">
      <div class="drop1"></div>
      <div class="drop2"></div>  
    </div>
</div>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
    <defs>
      <filter id="liquid">
        <feGaussianBlur in="SourceGraphic" stdDeviation="10" result="blur" />
        <feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0  0 1 0 0 0  0 0 1 0 0  0 0 0 18 -7" result="liquid" />
      </filter>
    </defs>
</svg>
2.CSS
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@-webkit-keyframes animate {
  50% {
    -ms-transform: rotate(360deg) scale(0.8); 
    -webkit-transform: rotate(360deg) scale(0.8); 
    transform: rotate(360deg) scale(0.8); 
  }
}

@keyframes animate {
  50% {
    -ms-transform: rotate(360deg) scale(0.8); 
    -webkit-transform: rotate(360deg) scale(0.8); 
    transform: rotate(360deg) scale(0.8); 
  } 
}

@keyframes fade-in {
0% {
  opacity: 0;
}
100% {
  opacity: 1;
}
}

@keyframes drop {
0% {
  bottom: 0px;
  opacity: 1;
}

80% {
  opacity: 1;
}

100% {
  opacity: 1;
  bottom: -200px;
}
}

@keyframes wave {
0% {
  background-position: 0 160px;
  background-size: 170px 300px;
}

100% {
  background-position: 500px -18px;
  background-size: 250px 150px;
}
}


.loader {
width: 120px;
height: 120px;
position: fixed;
margin: auto;
left: 0;
right: 0;
top: 0;
bottom: 0;
text-align: center;
line-height: 120px;
font-family: sans-serif;
color: #ffffff;
font-size: 16px;
}

.loader span {
z-index: 3;
}

.loader-bg {
position: absolute;
left: 0;
right: 0;
top: 0;
bottom: 0;
background: transparent repeat-x 0 100px/150px 300px url('data:image/png;base64,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'); 
z-index: 2;
animation: wave 1s ease-out forwards;
}

.drops {
-webkit-filter: url('#liquid');
filter: url('#liquid');
position:absolute;
top:0;
left:0;
bottom:0;
right:0;
z-index: 1;
opacity: 0;
animation: fade-in .1s linear .4s forwards;
}

.drop1 , .drop2 {
width: 21px;
height: 24px;
border-radius: 50%;
position: absolute;
left: 0;
right: 0;
bottom: 0;
margin: auto;
background-color: #10a7c1
}

.drop1 {
width: 90px;
height: 16px;
bottom: 2px;
border-radius: 0;
}

.drop2 {
animation: drop 1.3s cubic-bezier(1,.19,.66,.12) .5s infinite;
}