纯css实现按钮动画

Posted 2023-03-05 水星记_

前言

按钮在开发中使用的频率非常的高，ui 框架中的按钮组件也都是层出不穷，今天要实现的这个按钮有点特殊，它是通过 css3 进行实现的，下面一起来看看吧。

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实现效果

完整源码

<template>
  <div class="parentBox">
    <!-- 按钮 -->
    <div class="contantBox btnBridBox">
      <div class="outerBox">
        <span class="textBox">CONFIRM</span>
      </div>
      <!-- 三只小鸡 -->
      <div class="birdBox">
        <div class="chookBox chookUseBox">
          <div class="faceBox"></div>
        </div>
        <div class="chookBox chookUseBox">
          <div class="faceBox"></div>
        </div>
        <div class="chookBox">
          <div class="faceBox"></div>
        </div>
      </div>
    </div>
  </div>
</template>
<style lang="less" scoped>
.parentBox 
  height: 100%;
  padding: 200px;
  .contantBox 
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    width: 280px;
    height: 80px;
    text-decoration: none;
    border: solid 3px #000;
    border-radius: 40px;
    background: var(--main_color);
    position: relative;
  
  .btnBridBox 
    --main_color: #f4cf47;
    --sub_color1: #f4e19c;
    --sub_color2: #ff8108;
    --base_color: #000;
    --border_radius1: 60px 60px 40px 40px / 48px 48px 30px 30px;
    --border_radius2: 70px 70px 40px 40px / 48px 48px 30px 30px;
    --border_radius3: 40px 40px 40px 40px / 48px 48px 30px 30px;
  

  .outerBox 
    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
    height: 100%;
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    .textBox 
      position: relative;
      font-size: 32px;
      letter-spacing: 2px;
      color: var(--base_color);
      transition: all 0.3s ease;
    
  

  .contantBox::before 
    content: "";
    position: absolute;

    right: 20px;
    margin: auto 0;
    width: 24px;
    height: 24px;
    background: var(--base_color);
    clip-path: path(
      "M24,12.02c0-1.09-.75-1.71-.81-1.77L11.17,.45c-.91-.74-2.21-.56-2.91,.42-.69,.97-.52,2.37,.39,3.11l7.12,5.81-13.7-.02h0C.93,9.77,0,10.76,0,11.99c0,1.23,.93,2.22,2.07,2.22l13.7,.02-7.13,5.78c-.91,.74-1.09,2.13-.4,3.11,.41,.58,1.03,.88,1.65,.88,.44,0,.88-.15,1.25-.45l12.04-9.76c.07-.06,.82-.67,.82-1.77Z"
    );
    transition: all ease 0.2s;
  

  .btnBridBox .outerBox::before,
  .btnBridBox .outerBox::after 
    content: "";
    position: absolute;
    bottom: 0;
    width: 130px;
    height: 38px;
    background: var(--sub_color1);
    transition: all 0.5s ease;
    clip-path: path(
      "M13.77,37.35L.25,16.6c-.87-1.33,.69-2.91,2-2.02l12.67,8.59c.81,.55,1.91,.14,2.18-.81l2.62-9.33c.39-1.4,2.34-1.42,2.76-.02l3.6,11.99c.33,1.11,1.74,1.4,2.47,.52L49.38,.52c.87-1.04,2.53-.42,2.53,.95V23.7c0,1.13,1.2,1.83,2.16,1.26l12.75-7.51c.85-.5,1.94,0,2.13,.98l1.5,7.6c.2,1.03,1.37,1.51,2.22,.92l17.74-12.3c1.09-.75,2.52,.25,2.21,1.55l-2.44,10.2c-.26,1.09,.74,2.06,1.8,1.75l30.8-9.04c1.37-.4,2.42,1.26,1.49,2.36l-9.07,10.66c-.83,.98-.1,2.49,1.17,2.42l12.12-.68c1.6-.09,2.12,2.15,.65,2.8l-2.73,1.21c-.18,.08-.38,.12-.58,.12H14.97c-.48,0-.93-.25-1.2-.65Z"
    );
  

  .btnBridBox .outerBox::before 
    left: 0;
  

  .btnBridBox .outerBox::after 
    right: 0;
    transform: rotateY(180deg);
  
  .contantBox :hover 
    cursor: pointer;
  
  .contantBox:hover .outerBox::before 
    transform: translateX(-12px);
  

  .contantBox:hover .outerBox::after 
    transform: rotateY(180deg) translateX(-12px);
  

  .contantBox:hover .textBox 
    letter-spacing: 4px;
  

  .contantBox:hover::before 
    right: 14px;
  

  .birdBox 
    position: absolute;
    top: -54px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    width: 180px;
    height: 56px;
    .chookBox 
      position: relative;
      width: 56px;
      height: 36px;
      box-sizing: border-box;
      border: solid 3px #000;
      background: var(--main_color);
      border-radius: var(--border_radius1);
      animation: sleep 1s ease infinite alternate;
      display: flex;
      justify-content: center;
      .faceBox 
        position: absolute;
        top: 15px;
        width: 12px;
        height: 6px;
        background: var(--sub_color2);
        border-radius: 50% 50% 50% 50% / 78% 78% 22% 22%;
        transition: 0.2s;
      
      .faceBox::before,
      .faceBox::after 
        content: "";
        position: absolute;
        top: -4px;
        width: 8px;
        height: 2px;
        border-radius: 4px;
        background: #000;
      

      .faceBox::before 
        left: -5px;
      

      .faceBox::after 
        right: -5px;
      
    
    .chookBox::before 
      content: "";
      position: absolute;
      top: -12px;
      left: 22px;
      width: 12px;
      height: 12px;
      background: #000;
      clip-path: path(
        "M10.23,3.32c-3.54,.63-5.72,2.51-7.02,4.23-.33-1.58-.34-3.54,.93-5.12,.52-.65,.41-1.59-.24-2.11C3.24-.19,2.29-.08,1.77,.57c-3.82,4.77-.31,11.11-.13,11.42,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0-.01-.02,2.49,.04,2.52,0,.1-.14,1.54-4.82,6.59-5.71,.82-.14,1.37-.92,1.22-1.74s-.94-1.36-1.75-1.21Z"
      );
    
  

  .contantBox:hover .chookUseBox 
    animation: chookUseBox 0.2s ease;
    animation-fill-mode: forwards;
  

  .contantBox:hover .chookUseBox .faceBox 
    top: 20px;
  

  .contantBox:hover .chookUseBox .faceBox::before,
  .contantBox:hover .chookUseBox .faceBox::after 
    animation: eye 5s linear infinite;
  

  .contantBox:hover .chookUseBox:nth-child(2) .faceBox::before,
  .contantBox:hover .chookUseBox:nth-child(2) .faceBox::after 
    animation: eye_2 5s linear infinite;
  

  @keyframes chookUseBox 
    0% 
      height: 32px;
      border-radius: var(--border_radius2);
    

    100% 
      height: 56px;
      border-radius: var(--border_radius3);
    
  

  @keyframes eye 
    0% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    30% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    32% 
      top: -4px;
      width: 8px;
      height: 2px;
    

    34% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    70% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    72% 
      top: -4px;
      width: 8px;
      height: 2px;
    

    74% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    76% 
      top: -4px;
      width: 8px;
      height: 2px;
    

    78% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    100% 
      top: -6px;
      width: 6px;
      height: 6px;
    
  

  @keyframes eye_2 
    0% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    10% 
      transform: translateX(0);
    

    12% 
      transform: translateX(3px);
    

    20% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    22% 
      top: -4px;
      width: 8px;
      height: 2px;
    

    24% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    25% 
      transform: translateX(3px);
    

    27% 
      transform: translateX(0);
    

    74% 
      top: -6px;
      width: 6px;
      height: 6px;
      transform: translateX(0);
    

    76% 
      top: -4px;
      width: 8px;
      height: 2px;
      transform: translateX(3px);
    

    78% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    80% 
      top: -4px;
      width: 8px;
      height: 2px;
    

    82% 
      top: -6px;
      width: 6px;
      height: 6px;
    

    85% 
      transform: translateX(3px);
    

    87% 
      transform: translateX(0);
    

    100% 
      top: -6px;
      width: 6px;
      height: 6px;
      transform: translateX(0);
    
  

  @keyframes sleep 
    0% 
      height: 36px;
      border-radius: var(--border_radius1);
    

    100% 
      height: 32px;
      border-radius: var(--border_radius2);
    
  

</style>