CSS3动画——飞行的小精灵

CSS3动画------飞行的小精灵

今天的这段代码通过多层结构、渐变色、圆角、多种动画效果以及细节处理，成功地创造了一个充满活力和趣味性的飞行小精灵动画效果。

效果如下：

飞行的小精灵

源代码如下：

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>飞行的小精灵</title>
  <style>
    * {
      padding: 0;
      margin: 0;
    }

    body {
      background-color: rgb(15, 17, 29);
      width: 100%;
      overflow: hidden;
    }

    div {
      width: 150px;
      height: 150px;
    }


    ul {
      display: block;
      width: 100%;
      height: 100%;
      font-size: 0px;
    }

    /* 最外层容器 */
    .container {
      translate: 0 50%;
      margin: 0 auto;
      width: 100%;
      height: 300px;
    }

    .main-container {
      position: relative;
      width: 100%;
      height: 100%;
    }

    /* 外层紫色盒子 */
    .first {
      margin: 0 auto;
      translate: 0 50%;
      /* border: 1px solid #fff; */
      box-shadow: 5px 5px 10px 5px rgba(80, 72, 160, 0.9) 30%, rgb(126, 117, 224, 0.5);

    }

    /* 紫色拖尾 */
    .first ul li {
      width: 100%;
      height: 25%;
      border-top-right-radius: 15px;
      border-bottom-right-radius: 15px;
      animation: first .7s ease-in-out infinite alternate;
      background-image: linear-gradient(to right, rgba(80, 72, 160, 0.9) 30%, rgb(126, 117, 224, 0.5));
      mask-image: linear-gradient(to right, rgba(80, 72, 160, 0.9) 70%, transparent);
    }

    .first ul li:nth-child(1) {
      animation-delay: .3s;
    }

    .first ul li:nth-child(2) {
      animation: first 2s 0.4s ease-out infinite alternate;
    }

    .first ul li:nth-child(3) {
      animation: first 1.5s 0.3s ease-out infinite alternate;
    }

    .first ul li:nth-child(4) {
      animation-delay: .5s;
    }


    @keyframes first {
      0% {
        width: 60%;
        opacity: 1;
      }

      100% {
        width: 140%;
      }
    }

    .first::before {
      content: '';
      position: absolute;
      left: -50%;
      width: 50%;
      height: 100%;
      border-top-left-radius: 75px;
      border-bottom-left-radius: 75px;
      background-color: rgba(80, 72, 160, 0.9);
      box-shadow: -2px 0 5px rgba(80, 72, 160, 0.7);

    }



    /* 第二层 */
    .second {
      margin: 0 auto;
      translate: 0 -50%;
      height: 130px;
    }

    .second ul li {
      height: 25%;
      width: 100%;
      background-color: rgba(133, 237, 232, 0.6);
      border-top-right-radius: 15px;
      border-bottom-right-radius: 15px;
      animation: second .6s ease-out infinite alternate;
      mask-image: linear-gradient(to right, #85EDE8 50%, transparent);
    }

    .second ul li:last-child {
      translate: 0 200%;
      animation-delay: 0.4s;
    }

    @keyframes second {
      0% {
        width: 80%;
      }

      100% {
        width: 130%;
      }
    }


    .second::before {
      content: '';
      position: absolute;
      left: -65px;
      width: 50%;
      height: 100%;
      border-top-left-radius: 75px;
      border-bottom-left-radius: 75px;
      background: #85EDE8;
      box-shadow: -2px 0 5px rgba(133, 237, 232, 0.7);
    }

    /* 第三层 */
    .third {
      position: relative;
      margin: 0 auto;
      translate: 0 -205px;
    }


    .third ul li {
      width: 100%;
      height: 10%;
      border-top-right-radius: 7.5px;
      border-bottom-right-radius: 7.5px;
      background-color: rgb(133, 237, 232);
      animation: third 1s infinite alternate;
      box-shadow: 0 0 5px rgba(133, 237, 232, 0.5);
    }

    .third .top {
      position: absolute;
      top: 10px;
      left: 0;
    }

    .third .bottom {
      position: absolute;
      bottom: 10px;
      left: 0;
    }

    .third ul li:nth-child(1) {
      animation-delay: 0.7s;
    }

    .third ul li:nth-child(2) {
      width: 25px;
      height: 15px;
      border-radius: 50px;
      animation: third-1 1.5s ease-out infinite;
    }

    .third ul li:nth-child(4) {
      width: 15px;
      border-radius: 50px;
      animation: third-1 1.5s ease-out infinite;
    }

    .third ul li:nth-child(3) {
      width: 50px;
      border-radius: 50px;
      animation: third-2 1s 0.1s ease-out infinite;
    }

    .third ul li:nth-child(5) {
      width: 60px;
      border-radius: 70px;
      animation: third-2 1s 0.4s ease-out infinite;
    }

    @keyframes third {
      0% {
        width: 55%;
      }

      100% {
        width: 85%;
      }
    }

    @keyframes third-1 {
      0% {
        left: 35px;
      }

      80% {
        cpacity: 0.7;
      }

      100% {
        left: 200px;
        opacity: 0;
      }
    }

    @keyframes third-2 {
      0% {
        left: 35px;
      }

      80% {
        cpacity: 0.7;
      }

      100% {
        left: 200px;
        opacity: 0;
      }
    }

    .third::before {
      content: '';
      position: absolute;
      top: 25px;
      left: -50px;
      width: 70px;
      height: 100px;
      border-top-left-radius: 65px;
      border-bottom-left-radius: 65px;
      background-color: #fff;
    }

    /* 面部的图案,待会儿取消注释*/
    .fourth {
      position: relative;
      width: 100px;
      height: 100px;
      background-color: transparent;
      margin: 0 auto;
      /* 因为前面的div盒子撑起来了 */
      translate: -25px -330%;
      background-color: #fff;
    }


    .fourth .eyes {
      position: absolute;
      top: 40px;
      left: 0px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background-color: #000;
    }

    .eyes::after {
      content: "";
      position: absolute;
      top: 0;
      left: 30px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background-color: #000;
    }

    .checks {
      position: absolute;
      top: 52px;
      left: -10px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background-color: rgb(133, 237, 232);
    }

    .checks::after {
      content: "";
      position: absolute;
      top: 0;
      left: 50px;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background-color: rgb(133, 237, 232);
    }

    .smile {
      position: absolute;
      top: 53px;
      left: 8px;
      width: 20px;
      height: 10px;
      border: 3px solid #000;
      border-bottom-left-radius: 90px;
      border-bottom-right-radius: 90px;
    }

    /* 嘴型的设置 */
    .smile::after {
      content: "";
      position: absolute;
      top: -5px;
      left: -5px;
      width: 30px;
      height: 7px;
      background-color: #fff;
    }

    /* 设置动画条 */
    .fourth ul li {
      position: absolute;
      width: 100%;
      height: 15px;
      background-color: #fff;
      left: 1px;
    }

    .fourth ul .odd {
      border-top-right-radius: 50px;
      border-bottom-right-radius: 50px;
    }

    .fourth ul .even {
      background: radial-gradient(circle at 100% 50%, transparent 15px, #fff 18px);
    }

    .fourth ul li:nth-child(1) {
      top: 0px;
      animation: fourth-1 1s ease-in-out infinite alternate;

    }

    .fourth ul li:nth-child(2) {
      top: 12px;
      height: 17px;
      animation: fourth-2 1s 0.2s ease-in-out infinite alternate;
      filter: blur(1px);
    }

    .fourth ul li:nth-child(3) {
      top: 27px;
      animation: fourth-3 1s 0.4s ease-in-out infinite alternate;
    }

    .fourth ul li:nth-child(4) {
      top: 41px;
      height: 17px;
      animation: fourth-4 1s 0.6s ease-in-out infinite alternate;
    }

    .fourth ul li:nth-child(5) {
      bottom: 28px;
      animation: fourth-5 1s 0.6s ease-in-out infinite alternate;
    }

    .fourth ul li:nth-child(6) {
      bottom: 14px;
      animation: fourth-6 01s 0.6s ease-in-out infinite alternate;
    }

    .fourth ul li:nth-child(7) {
      bottom: 0px;
      animation: fourth-7 1s 0.6s ease-in-out infinite alternate;
    }

    @keyframes fourth-1 {
      0% {
        width: 120%;
      }

      100% {
        width: 140%;
      }
    }

    @keyframes fourth-2 {
      0% {
        width: 120%
      }

      100% {
        width: 125%;
      }
    }

    @keyframes fourth-3 {
      0% {
        width: 130%;
      }

      100% {
        width: 150%;
      }
    }

    @keyframes fourth-4 {
      0% {
        width: 125%;
      }

      100% {
        width: 140%;
      }
    }

    @keyframes fourth-5 {
      0% {
        width: 120%;
      }

      100% {
        width: 150%;
      }
    }

    @keyframes fourth-6 {
      0% {
        width: 120%;
      }

      100% {
        width: 130%;
      }
    }

    @keyframes fourth-7 {
      0% {
        width: 130%;
      }

      100% {
        width: 155%;
      }
    }

    @keyframes fourth-8 {
      0% {
        width: 155%;
      }

      100% {
        width: 165%;
      }
    }
  </style>
</head>

<body>
  <div class="container">
    <div class="main-container">
      <!-- 外层紫色 -->
      <div class="first">
        <ul>
          <li></li>
          <li></li>
          <li></li>
          <li></li>
        </ul>
      </div>
      <!-- 第二层浅蓝 -->
      <div class="second">
        <ul>
          <li></li>
          <li></li>
        </ul>
      </div>
      <!-- 第三层稍微深的蓝色 -->
      <div class="third">
        <ul>
          <li class="top"></li>
          <li class="top"></li>
          <li class="top"></li>
          <li class="bottom"></li>
          <li class="bottom"></li>
          <li class="bottom"></li>
        </ul>
      </div>
      <!-- 内层图案 -->
      <div class="fourth">
        <ul>
          <li class="odd"></li>
          <li class="even"></li>
          <li class="odd"></li>
          <li class="even"></li>
          <li class="odd"></li>
          <li class="even"></li>
          <li class="odd"></li>
          <li class="even"></li>
        </ul>
        <!-- 面部图像 -->
        <span class="eyes"></span>
        <span class="checks"></span>
        <span class="smile"></span>
      </div>
    </div>
    <div class=" flying-starts"></div>
  </div>
</body>

</html>