.spinner {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 9999;
        justify-content: center;
        align-items: center;
    }

    .sk-chase {
        width: 50px;
        height: 50px;
        position: absolute;
        animation: sk-chase 2.5s infinite linear both;
    }

    .sk-chase-dot {
        width: 100%;
        height: 100%;
        position: absolute;
        left: 0;
        top: 0;
        animation: sk-chase-dot 2.0s infinite ease-in-out both;
    }

    .sk-chase-dot:before {
      content: '';
      display: block;
      width: 25%;
      height: 25%;
      background-color: #FF761C;
      border-radius: 100%;
      animation: sk-chase-dot-before 2.0s infinite ease-in-out both;
    }

    .sk-chase-dot:nth-child(1) { animation-delay: -1.1s; }
    .sk-chase-dot:nth-child(2) { animation-delay: -1.0s; }
    .sk-chase-dot:nth-child(3) { animation-delay: -0.9s; }
    .sk-chase-dot:nth-child(4) { animation-delay: -0.8s; }
    .sk-chase-dot:nth-child(5) { animation-delay: -0.7s; }
    .sk-chase-dot:nth-child(6) { animation-delay: -0.6s; }
    .sk-chase-dot:nth-child(1):before { animation-delay: -1.1s; }
    .sk-chase-dot:nth-child(2):before { animation-delay: -1.0s; }
    .sk-chase-dot:nth-child(3):before { animation-delay: -0.9s; }
    .sk-chase-dot:nth-child(4):before { animation-delay: -0.8s; }
    .sk-chase-dot:nth-child(5):before { animation-delay: -0.7s; }
    .sk-chase-dot:nth-child(6):before { animation-delay: -0.6s; }

    @keyframes sk-chase {
      100% { transform: rotate(360deg); }
    }

    @keyframes sk-chase-dot {
      80%, 100% { transform: rotate(360deg); }
    }

    @keyframes sk-chase-dot-before {
      50% {
        transform: scale(0.4);
      } 100%, 0% {
        transform: scale(1.0);
      }
    }