CSS代码如下：

/* Custom Stylesheet */
body, html {
      margin: 0;
      -webkit-font-smoothing: antialiased;
      background: #68ABAD;
      text-align: center;
  }
  
  /* DEMO 1 */
  .loader1 {
    margin: 0 auto;
    height: 20px;
    width: 20px;
    position:relative;
    -webkit-animation:spin 1.5s linear infinite;
    -moz-animation:spin 1.5s linear infinite;
  }
  .loader1 i{
    height: 20px;
    width: 20px;
    border-radius: 25px;
    display: block;
    position:absolute;
  }
  .loader1 i:before, .loader1 i:after{
	  content:'';
	  display:block;
	  position:absolute;
	  height:inherit;
	  width:inherit;
	  border-radius: inherit;
  }
  .loader1 i:first-child:before {
    background:rgba(52, 149, 221, 0.9);
    -webkit-animation:rotate-top-left 1.5s linear infinite;
    -moz-animation:rotate-top-left 1.5s linear infinite;
  }
  .loader1 i:first-child:after {
    background:rgba(225, 73, 44, 0.9);
    -webkit-animation:rotate-top-right 1.5s linear infinite;
    -moz-animation:rotate-top-right 1.5s linear infinite;
  }
  .loader1 i:last-child:before {
    background:rgba(249, 206, 43, 0.9);
    -webkit-animation:rotate-bottom-left 1.5s linear infinite;
    -moz-animation:rotate-bottom-left 1.5s linear infinite;
  }
  .loader1 i:last-child:after {
    background:rgba(0, 153, 117, 0.9);
    -webkit-animation:rotate-bottom-right 1.5s linear infinite;
    -moz-animation:rotate-bottom-right 1.5s linear infinite;
  }
  @-webkit-keyframes spin{
    0%{
      -webkit-transform:rotate(0deg);
    }
    50%{
      -webkit-transform:rotate(-180deg);
    }
    100%{
      -webkit-transform:rotate(-360deg);
    }
  }
  @-webkit-keyframes rotate-top-right{
    0%{
      -webkit-transform:rotate(0deg);
    }
    50%{
      -webkit-transform:rotate(-180deg);
      -webkit-transform-origin: 20% 20%;
    }
    100%{
      -webkit-transform:rotate(-360deg);
    }
  }
  @-webkit-keyframes rotate-top-left{
    0%{
      -webkit-transform:rotate(0deg);
    }
    50%{
      -webkit-transform:rotate(180deg);
      -webkit-transform-origin: 80% 20%;
    }
    100%{
      -webkit-transform:rotate(360deg);
    }
  }
  @-webkit-keyframes rotate-bottom-right{
    0%{
      -webkit-transform:rotate(0deg);
    }
    50%{
      -webkit-transform:rotate(-180deg);
      -webkit-transform-origin: 80% 80%;
    }
    100%{
      -webkit-transform:rotate(-360deg);
    }
  }
  @-webkit-keyframes rotate-bottom-left{
    0%{
      -webkit-transform:rotate(0deg);
    }
    50%{
      -webkit-transform:rotate(180deg);
      -webkit-transform-origin: 20% 80%;
    }
    100%{
      -webkit-transform:rotate(360deg);
    }
  }
  
  @-moz-keyframes spin{
    0%{
      -moz-transform:rotate(0deg);
    }
    50%{
      -moz-transform:rotate(-180deg);
    }
    100%{
      -moz-transform:rotate(-360deg);
    }
  }
  @-moz-keyframes rotate-top-right{
    0%{
      -moz-transform:rotate(0deg);
    }
    50%{
      -moz-transform:rotate(-180deg);
      -moz-transform-origin: 20% 20%;
    }
    100%{
      -moz-transform:rotate(-360deg);
    }
  }
  @-moz-keyframes rotate-top-left{
    0%{
      -moz-transform:rotate(0deg);
    }
    50%{
      -moz-transform:rotate(180deg);
      -moz-transform-origin: 80% 20%;
    }
    100%{
      -moz-transform:rotate(360deg);
    }
  }
  @-moz-keyframes rotate-bottom-right{
    0%{
      -moz-transform:rotate(0deg);
    }
    50%{
      -moz-transform:rotate(-180deg);
      -moz-transform-origin: 80% 80%;
    }
    100%{
      -moz-transform:rotate(-360deg);
    }
  }
  @-moz-keyframes rotate-bottom-left{
    0%{
      -moz-transform:rotate(0deg);
    }
    50%{
      -moz-transform:rotate(180deg);
      -moz-transform-origin: 20% 80%;
    }
    100%{
      -moz-transform:rotate(360deg);
    }
  }

/* DEMO 2 */

.loader2 {
    margin: 0 auto;
    position:relative;
    width: 100px;
    height: 100px;
  }
  .loader2 i { 
    border-style:solid;
    display:inline-block;
    box-sizing:border-box;
    -moz-box-sizing:border-box;
    border-width:50px;
    border-color:rgba(255,255,255,1);
    border-radius: 50px;
    -moz-animation:blink 1.5s infinite ease-in-out;
    -webkit-animation:blink 1.5s infinite ease-in-out;
    height: 100px;
    width: 100px;
  }
  @-webkit-keyframes blink{
    50%{
      border-width:0;
      border-color:rgba(255,255,255,0.5);
    }
    100%{
      border-width:0;
      border-color:rgba(255,255,255,0.5);
    }
  }
  @-moz-keyframes blink{
    50%{
      border-width:0;
      border-color:rgba(255,255,255,0.5);
    }
    100%{
      border-width:0;
      border-color:rgba(255,255,255,0.5);
    }
  }

/* DEMO 3 */
.loader3 {
    margin: 0 auto;
    position:relative;
    width: 50px;
    height: 50px;
    -webkit-animation:spin 4s infinite ease;
    -moz-animation:spin 4s infinite ease;
  }
  .loader3 i { 
    border-style:solid;
    display:inline-block;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    border:2px dashed rgba(0,0,0,0.7);
    border-radius: 50px;
    -webkit-animation:scale 4s infinite linear;
    -moz-animation:scale 4s infinite linear;
    height: 50px;
    width: 50px;
  }
  @-webkit-keyframes spin{
    0%{
      -webkit-transform:rotate(0deg);
    }
    25%{
      -webkit-transform:rotate(90deg);
    }
    50%{
      -webkit-transform:rotate(-90deg);
    }
    75%{
      -webkit-transform:rotate(180deg);
    }
    100%{
      -webkit-transform:rotate(-180deg);
    }
  }
  @-webkit-keyframes scale{
    0%{
      -webkit-transform:scale(1);
    }
    25%{
      -webkit-transform:scale(0.5);
    }
    50%{
      -webkit-transform:scale(1);
    }
    75%{
      -webkit-transform:scale(0.5);
    }
    100%{
      -webkit-transform:scale(1);
    }
  }
  @-moz-keyframes spin{
    0%{
      -moz-transform:rotate(0deg);
    }
    25%{
      -moz-transform:rotate(90deg);
    }
    50%{
      -moz-transform:rotate(-90deg);
    }
    75%{
      -moz-transform:rotate(180deg);
    }
    100%{
      -moz-transform:rotate(-180deg);
    }
  }
  @-moz-keyframes scale{
    0%{
      -moz-transform:scale(1);
    }
    25%{
      -moz-transform:scale(0.5);
    }
    50%{
      -moz-transform:scale(1);
    }
    75%{
      -moz-transform:scale(0.5);
    }
    100%{
      -moz-transform:scale(1);
    }
  }

/* DEMO 4 */
.loader4 {
    margin: 0 auto;
    position:relative;
    text-align: center;
    border-bottom: 70px solid rgba(255,255,255,0.5);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    height: 0;
    width: 20px
  }
  .loader4:before{
    content:'';
    top: -15px;
    left: -28px;
    display:block;
    position:absolute;
    height:70px;
    width:70px;
    border-radius: 50px;
    border: 5px dashed rgba(255,255,255,0.5);
    -webkit-animation:wind .25s linear infinite;
    -moz-animation:wind .25s linear infinite;
  }
  .loader4 i{
    height: 40px;
    width: 5px;
    margin-left: -1.5px;
    display: inline-block;
    position:absolute;
    -webkit-animation:spin 1.5s linear infinite;
    -moz-animation:spin 1.5s linear infinite;
  }
  .loader4 i:before, .loader4 i:after{
      content:'';
      display:block;
      position:absolute;
      height:inherit;
      width:inherit;
      border-radius: inherit;
      background: white;
  }
  .loader4 i:first-child:before {
    top: -53%;
    -webkit-transform:rotate(-45deg);
    -webkit-transform-origin: 100% 100%;
    -moz-transform:rotate(-45deg);
    -moz-transform-origin: 100% 100%;
  }
  .loader4 i:first-child:after {
    top: -53%;
    -webkit-transform-origin: 0 100%;
    -webkit-transform:rotate(45deg);
    -moz-transform-origin: 0 100%;
    -moz-transform:rotate(45deg);
  }
  .loader4 i:last-child:before {
    top: 45%;
    -webkit-transform-origin: 100% 0;
    -webkit-transform:rotate(-45deg);
    -moz-transform-origin: 100% 0;
    -moz-transform:rotate(-45deg);
  }
  .loader4 i:last-child:after {
    -webkit-transform-origin: 0 0;
    -webkit-transform: rotate(45deg);
    -moz-transform-origin: 0 0;
    -moz-transform: rotate(45deg);
    top: 45%;
  }
  @-webkit-keyframes spin{
    0%{
      -webkit-transform:rotate(0deg);
    }
    50%{
      -webkit-transform:rotate(-180deg);
    }
    100%{
      -webkit-transform:rotate(-360deg);
    }
  }
  @-webkit-keyframes wind{
    100%{
      -webkit-transform:scale(2);
      border-width: 0;
    }
  }
  @-moz-keyframes spin{
    0%{
      -moz-transform:rotate(0deg);
    }
    50%{
      -moz-transform:rotate(-180deg);
    }
    100%{
      -moz-transform:rotate(-360deg);
    }
  }
  @-moz-keyframes wind{
    100%{
      -moz-transform:scale(2);
      border-width: 0;
    }
  }

/* DEMO 5 */
.solar {
    margin: 250px auto 350px;
    height: 50px;
    width: 50px;
    background: orange;
    border-radius: 25px;
    position:relative;
    -webkit-animation:glow 1.5s linear infinite;
    -moz-animation:glow 1.5s linear infinite;
  }
  .solar i{
    border-radius: 250px;
    display:block;
    position:absolute;
    border: 1px solid rgba(255,255,255, 0.15);
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-transform-origin: 50% 50%;
    -moz-transform-origin: 50% 50%;
  }
  .solar i:before {
    content:'';
    border-radius: 25px;
    background: black;
    display: block;
    position:absolute;
    top: -5px;
    right: 45%;
  }
  .solar i.mercury {
    width: 80px;
    height: 80px;
    margin-left: -40px;
    left: 50%;
    top: 50%;
    margin-top: -40px;
    -webkit-animation:orbit .5s linear infinite;
    -moz-animation:orbit .5s linear infinite;
  }
  .solar i.mercury:before {
    background: #6F5F5F;
    height: 7px;
    width: 7px;
  }
  .solar i.venus {
    width: 110px;
    height: 110px;
    margin-left: -55px;
    left: 50%;
    top: 50%;
    margin-top: -55px;
    -webkit-animation:orbit 1s linear infinite;
    -moz-animation:orbit 1s linear infinite;
  }
  .solar i.venus:before {
    background: #E7A71F;
    height: 10px;
    width: 10px;
  }
  .solar i.earth {
    width: 140px;
    height: 140px;
    margin-left: -70px;
    left: 50%;
    top: 50%;
    margin-top: -70px;
    -webkit-animation:orbit 1.5s linear infinite;
    -moz-animation:orbit 1.5s linear infinite;
  }
  .solar i.earth:before {
    background: #63BEE2;
    height: 10px;
    width: 10px;
  }
  .solar i.mars {
    width: 170px;
    height: 170px;
    margin-left: -85px;
    left: 50%;
    top: 50%;
    margin-top: -85px;
    -webkit-animation:orbit 2s linear infinite;
    -moz-animation:orbit 2s linear infinite;
  }
  .solar i.mars:before {
    background: red;
    height: 10px;
    width: 10px;
  }
  .solar i.belt {
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    border-width: 25px;
    width: 240px;
    height: 240px;
    margin-left: -120px;
    border-color: rgba(36, 35, 35, 0.21);
    left: 50%;
    top: 50%;
    margin-top: -120px;
  }
  .solar i.jupiter {
    width: 260px;
    height: 260px;
    margin-left: -130px;
    left: 50%;
    top: 50%;
    margin-top: -130px;
    -webkit-animation:orbit 2.5s linear infinite;
    -moz-animation:orbit 2.5s linear infinite;
  }
  .solar i.jupiter:before {
    background: #CF9B2B;
    top: -15px;
    height: 30px;
    width: 30px;
  }
  .solar i.saturn {
    width: 320px;
    height: 320px;
    margin-left: -160px;
    left: 50%;
    top: 50%;
    margin-top: -160px;
    -webkit-animation:orbit 3s linear infinite;
    -moz-animation:orbit 3s linear infinite;
  }
  .solar i.saturn:before {
    background: #CF7A2B;
    top: -10px;
    height: 20px;
    width: 20px;
  }
  .solar i.saturn:after {
    background: #fff;
    width: 30px;
    height: 1px;
    content: '';
    position: absolute;
    display: block;
    background: #FFF;
    width: 30px;
    height: 1px;
    content: '';
    right: 43.5%;
    -webkit-transform:rotate(20deg);
    -moz-transform:rotate(20deg);
  }
  .solar i.uranus {
    width: 360px;
    height: 360px;
    margin-left: -180px;
    left: 50%;
    top: 50%;
    margin-top: -180px;
    -webkit-animation:orbit 3.5s linear infinite;
    -moz-animation:orbit 3.5s linear infinite;
  }
  .solar i.uranus:before {
    background: #10C593;
    top: -8px;
    height: 15px;
    width: 15px;
  }
  .solar i.neptune {
    width: 400px;
    height: 400px;
    margin-left: -200px;
    left: 50%;
    top: 50%;
    margin-top: -200px;
    -webkit-animation:orbit 4s linear infinite;
    -moz-animation:orbit 4s linear infinite;
  }
  .solar i.neptune:before {
    background: #1470E4;
    top: -8px;
    height: 15px;
    width: 15px;
  }
  @-webkit-keyframes orbit{
    0%{
      -webkit-transform:rotate(0deg);
    }
    50%{
      -webkit-transform:rotate(-180deg);
    }
    100%{
      -webkit-transform:rotate(-360deg);
    }
  }
  @-webkit-keyframes glow{
    0%{
      box-shadow: none;
    }
    50%{
      background: #FFEB00;
      box-shadow: 0 0 20px orange;
    }
    100%{
      box-shadow: none;
    }
  }
  @-moz-keyframes orbit{
    0%{
      -moz-transform:rotate(0deg);
    }
    50%{
      -moz-transform:rotate(-180deg);
    }
    100%{
      -moz-transform:rotate(-360deg);
    }
  }
  @-moz-keyframes glow{
    0%{
      box-shadow: none;
    }
    50%{
      background: #FFEB00;
      box-shadow: 0 0 20px orange;
    }
    100%{
      box-shadow: none;
    }
  }

查看demo

分享一个纯css制作的动画化，在网页（手机）加载等的时候可以引用！,布布扣,bubuko.com

分享一个纯css制作的动画化，在网页（手机）加载等的时候可以引用！