分享：基于css实现炫酷按钮动画效果案例代码

  <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>  

  <template>    <div class="parentBox">      <div class="btnBox">Hello</div>    </div>  </template>  <style scoped>  .parentBox {    padding: 100px;    height: 100%;    background: black;  }  .btnBox {    text-align: center;    color: #fff;    cursor: pointer;    display: block;    line-height: 45px;    width: 160px;    letter-spacing: 2px;    font-size: 16px;  }    .btnBox:after,  .btnBox:before {    -webkit-backface-visibility: hidden;    backface-visibility: hidden;    border: 1px solid rgba(255, 255, 255, 0);    bottom: 0px;    content: " ";    display: block;    margin: 0 auto;    position: relative;    -webkit-transition: all 280ms ease-in-out;    transition: all 280ms ease-in-out;    width: 0;  }    .btnBox:hover:after,  .btnBox:hover:before {    -webkit-backface-visibility: hidden;    backface-visibility: hidden;    border-color: #fff;    -webkit-transition: width 350ms ease-in-out;    transition: width 350ms ease-in-out;    width: 70%;  }    .btnBox:hover:before {    bottom: auto;    top: 0;    width: 70%;  }  </style>  

  <template>    <div class="parentBox">      <div class="btnBox">Hello</div>    </div>  </template>  <style scoped>  .parentBox {    padding: 100px;    height: 100%;    background: black;  }  .btnBox {    text-align: center;    color: #fff;    cursor: pointer;    display: block;    line-height: 45px;    width: 160px;    letter-spacing: 2px;    font-size: 16px;  }    .btnBox {    background: #e3403a;    border: 1px solid #da251f;    box-shadow: 0px 2px 0 #d6251f, 2px 4px 6px #e02a24;    font-weight: 900;    letter-spacing: 1px;    -webkit-transition: all 150ms linear;    transition: all 150ms linear;  }    .btnBox:hover {    background: #e02c26;    border: 1px solid rgba(0, 0, 0, 0.05);    box-shadow: 1px 1px 2px rgba(255, 255, 255, 0.2);    color: #ec817d;    text-decoration: none;    text-shadow: -1px -1px 0 #c2211c;    -webkit-transition: all 250ms linear;    transition: all 250ms linear;  }  </style>  

  <template>    <div class="parentBox">      <div class="btnBox"><span>Hello</span></div>    </div>  </template>  <style scoped>  .parentBox {    padding: 100px;    height: 100%;    background: black;  }  .btnBox {    text-align: center;    color: #fff;    cursor: pointer;    display: block;    line-height: 45px;    width: 160px;    letter-spacing: 2px;    font-size: 16px;  }    .btnBox {    border: 0 solid;    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0);    outline: 1px solid;    outline-color: rgba(255, 255, 255, 0.5);    outline-offset: 0px;    text-shadow: none;    -webkit-transition: all 1250ms cubic-bezier(0.19, 1, 0.22, 1);    transition: all 1250ms cubic-bezier(0.19, 1, 0.22, 1);  }    .btnBox:hover {    border: 1px solid;    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.5),      0 0 20px rgba(255, 255, 255, 0.2);    outline-color: rgba(255, 255, 255, 0);    outline-offset: 15px;    text-shadow: 1px 1px 2px #427388;  }  </style>  

  <template>    <div class="parentBox">      <div class="btnBox"><span>Hello</span></div>    </div>  </template>  <style scoped>  .parentBox {    padding: 100px;    height: 100%;    background: black;  }  .btnBox {    text-align: center;    color: #fff;    cursor: pointer;    display: block;    line-height: 45px;    width: 160px;    letter-spacing: 2px;    font-size: 16px;  }    .btnBox {    border: 1px solid;    overflow: hidden;    position: relative;    z-index: 200;  }    .btnBox span {    z-index: 200;  }    .btnBox:after {    background: #fff;    content: "";    height: 155px;    left: -75px;    opacity: 0.2;    position: absolute;    top: -50px;    -webkit-transform: rotate(35deg);    -ms-transform: rotate(35deg);    transform: rotate(35deg);    -webkit-transition: all 550ms cubic-bezier(0.19, 1, 0.22, 1);    transition: all 550ms cubic-bezier(0.19, 1, 0.22, 1);    width: 50px;    z-index: -10;  }    .btnBox:hover:after {    left: 120%;    -webkit-transition: all 550ms cubic-bezier(0.19, 1, 0.22, 1);    transition: all 550ms cubic-bezier(0.19, 1, 0.22, 1);  }  </style>