#pre-loader {
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .pyramid-loader {
    position: relative;
    width: 300px;
    height: 300px;
    display: block;
    transform-style: preserve-3d;
    transform: rotateX(-20deg);
  }

  .wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    animation: spin 4s linear infinite;
  }

  @keyframes spin {
    100% {
      transform: rotateY(360deg);
    }
  }

  .pyramid-loader .wrapper .side {
    width: 70px;
    height: 70px;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    transform-origin: center top;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
  }

  .pyramid-loader .wrapper .side1 {
    transform: rotateZ(-30deg) rotateY(90deg);
    background: conic-gradient( #2BDEAC, #F028FD, #D8CCE6, #2F2585);
  }

  .pyramid-loader .wrapper .side2 {
    transform: rotateZ(30deg) rotateY(90deg);
    background: conic-gradient( #2F2585, #D8CCE6, #F028FD, #2BDEAC);
  }

  .pyramid-loader .wrapper .side3 {
    transform: rotateX(30deg);
    background: conic-gradient( #F028FD, #2BDEAC, #2F2585, #D8CCE6);
  }

  .pyramid-loader .wrapper .side4 {
    transform: rotateX(-30deg);
    background: conic-gradient( #D8CCE6, #2F2585, #2BDEAC, #F028FD);
  }

  .pyramid-loader .wrapper .shadow {
    position: absolute;
    width: 70px;
    height: 70px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.35) 0%,rgba(0,0,0,0) 80%);
    bottom: -30px;
    left: 0;
    right: 0;
    margin: auto;
    border-radius: 50%;
    z-index: 1;
    filter: blur(2px);
  }