clock.css

@import url('https://fonts.googleapis.com/css2?family=GFS+Didot&display=swap');

*{
    margin: 0;
    padding: 0;
    /* font-family: 'Poppins', sans-serif; */
    font-family: Didot;
  }
  html,body{
    display: grid;
    height: 100%;
    place-items: center;
    background: black;
  }
  .wrapper{
    height: 100px;
    width: 360px;
    position: relative;
    background: linear-gradient(120deg, #12fc02, #fffb01, #fd01dc);
    border-radius: 10px;
    cursor: default;
    animation: animate 1.5s linear infinite;
  }
  .wrapper .display,
  .wrapper span{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .wrapper .display{
    z-index: 999;
    height: 85px;
    width: 345px;
    background: black;
    border-radius: 6px;
    text-align: center;
  }
  .display #time{
    line-height: 85px;
    /* color: #fff; */
    font-size: 50px;
    font-weight: 600;
    letter-spacing: 1px;
    background: linear-gradient(120deg, #ff1414, #ffeb3b, #ea00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: animate 1.5s linear infinite;
  }
  @keyframes animate {
    100%{
      filter: hue-rotate(360deg);
    }
  }
  .wrapper span{
    height: 100%;
    width: 100%;
    border-radius: 10px;
    background: inherit;
  }
  .wrapper span:first-child{
    filter: blur(7px);
  }
  .wrapper span:last-child{
    filter: blur(20px);
  }