使用css实现霓虹灯效果

  <div class="neon">Good evening, and good night!</div>

  body {    display: flex;    height: 100vh;    justify-content: center;    align-items: center;    text-align: center;    background: black;  }  .neon {    color: #cce7f8;    font-size: 2.5rem;    font-family: 'Pacifico', cursive;    text-transform: uppercase;    animation: shining 0.1s alternate infinite;  }  @keyframes shining {    from {      text-shadow: 0 0 6px rgba(182, 211, 207, 0.9),        0 0 30px rgba(182, 211, 207, 0.3), 0 0 12px rgba(15, 115, 223, 0.5),        0 0 21px rgba(15, 115, 223, 0.9), 0 0 34px rgba(15, 115, 223, 0.8),        0 0 54px rgba(15, 115, 223, 0.9);    }    to {      text-shadow: 0 0 6px rgba(182, 211, 207, 1),        0 0 30px rgba(182, 211, 207, 0.4), 0 0 12px rgba(15, 115, 223, 0.6),        0 0 22px rgba(15, 115, 223, 0.8), 0 0 38px rgba(15, 115, 223, 0.9),        0 0 60px rgba(15, 115, 223, 1);    }  }

https://github.com/censek/HTML5-CSS3-demos/tree/master/%E9%9C%93%E8%99%B9%E6%96%87%E6%9C%AC