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利用CSS3扁平化Loading动画特效

程序员文章站 2022-03-09 20:49:50
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这篇文章利用CSS3扁平化Loading动画特效

代码如下:

<!doctype html><html><head><meta charset="utf-8"><title>css3旋转加载效果_何问起</title><style>body {
  background: #263238;
  background-size: cover;
  margin: 0;
  padding-top: 5em;
  padding-bottom: 5em;}.container {
  display: flex;
  flex-wrap: wrap;
  height:;
  justify-content: space-around;
  margin: 0 auto;
  max-width: 650px;
  min-width: 200px;}.canvas {
  align-items: center;
  background: #eeeeee;
  border-radius: 50%;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  display: flex;
  height: 10em;
  justify-content: center;
  margin: 1em 1em 2em 1em;
  width: 10em;}/* Spinner 1 starts here */.spinner1 {
  align-items: center;
  border: .3em solid transparent;
  border-top: .3em solid #4DB6AC;
  border-right: .3em solid #4DB6AC;
  border-radius: 100%;
  display: flex;
  justify-content: center;}.spinnerMax {
  animation: spinnerOne 3s linear infinite;
  height: 3em;
  width: 3em;}.spinnerMid {
  animation: spinnerOne 5s linear infinite;
  height: 2.4em;
  width: 2.4em;}.spinnerMin {
  animation: spinnerOne 5s linear infinite;
  height: 1.8em;
  width: 1.8em;}@keyframes spinnerOne {
  0% {
    transform: rotate(0deg)  }
  100% {
    transform: rotate(360deg)  }}/* Spinner 1 ends here *//* Spinner 2 starts here */.canvas2 {
  position: relative;}.spinner2 {
  animation: spinnerTwo 1s linear infinite;
  background: #4DB6AC;
  border-radius: 100px;
  height: 3em;
  transform-origin: top;
  position: absolute;
  top: 50%;
  width: .22em;}.hourHand {
  animation: spinnerTwo 7s linear infinite;
  background: #4DB6AC;
  border-radius: 100px;
  height: 2em;
  transform-origin: top;
  position: absolute;
  top: 50%;
  width: .2em;}.dot {
  background: #4DB6AC;
  border-radius: 100%;
  height: .5em;
  width: .5em;}@keyframes spinnerTwo {
  0% {
    transform: rotate(0deg)  }
  100% {
    transform: rotate(360deg)  }}/* Spinner 2 ends here *//* Spinner 3 starts here */.spinner3 {
  animation: spinnerThree 1s linear infinite;
  background: #4DB6AC;
  border-radius: 100%;
  width: 3em;
  height: 3em;}@keyframes spinnerThree {
  0%, 35% {
    background: #4DB6AC;
    transform: scale(1);
  }
  20%, 50% {
    background: #80CBC4;
    transform: scale(1.3);
  }}/* Spinner 3 ends here *//* Spinner 4 starts here */.spinner4 {
  animation: spinnerFour 1s linear infinite;
  border: solid 7px transparent;
  border-top: solid 7px #4DB6AC;
  border-radius: 100%;
  width: 3em;
  height: 3em;}@keyframes spinnerFour {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }}/* Spinner 4 ends here *//* Spinner 5 starts here */.spinner5 {
  animation: spinnerFive 1s linear infinite;
  border: solid 1.5em #4DB6AC;
  border-right: solid 1.5em transparent;
  border-left: solid 1.5em transparent;
  border-radius: 100%;
  width: 0;
  height: 0;}@keyframes spinnerFive {
  0% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(60deg)  }
  100% {
    transform: rotate(360deg);
  }}/* Spinner 5 ends here *//* Spinner 6 starts here */.spinner6 {
  background: #4DB6AC;
  border-radius: 50%;
  height: 1em;
  margin: .1em;
  width: 1em;}.p1 {
  animation: fall 1s linear .3s infinite;}.p2 {
  animation: fall 1s linear .2s infinite;}.p3 {
  animation: fall 1s linear .1s infinite;}.p4 {
  animation: fall 1s linear infinite;}@keyframes fall {
  0% {
    transform: translateY(-15px);
  }
  25%, 75% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-15px);
  }}/* Spinner 6 ends here */@media (max-width: 600px) {
  .container {
    align-items: center;
    flex-direction: column;
  }
  .canvas {
    margin: 1em;
  }}</style></head><body><p class="container">
  
  <p class="canvas canvas1">
    <p class="spinner1 spinnerMax">
      <p class="spinner1 spinnerMid">
        <p class="spinner1 spinnerMin"></p>
      </p>
    </p>
  </p>
  
  <p class="canvas canvas2">
    <p class="spinner2"></p>   
    <p class="hourHand"></p>
    <p class="dot"></p>
  </p>
  
  <p class="canvas canvas3">
    <p class="spinner3"></p>   
  </p>
  
  <p class="canvas canvas4">
    <p class="spinner4"></p>   
  </p>
  
  <p class="canvas canvas5">
    <p class="spinner5"></p>   
  </p>
  
  <p class="canvas canvas6">
    <p class="spinner6 p1"></p>
    <p class="spinner6 p2"></p>
    <p class="spinner6 p3"></p>
    <p class="spinner6 p4"></p>
  </p>
  </p><p style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';color:#ffffff"><p>适用浏览器:FireFox、Chrome、Opera、Edge、傲游、搜狗、世界之窗. 不支持IE8及以下浏览器。</p><p>来源:<a href="http://hovertree.com/" target="_blank">何问起</a> <a href="http://hovertree.com/h/bjag/1afxdrm7.htm" target="_blank">查看代码</a></p></p></body></html>

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