.loader-wrapper {
      width: 100%;
      height: 100%;
      position: fixed;
      top: 0;
      left: 0;
      background-color: #0b0b0b;
      display: grid;
      place-items: center;
    }

    .loader {
      border: 16px solid #e3e3e3;
      border-top: 16px solid #1a237e;
      border-radius: 50%;
      width: 140px;
      height: 140px;
      animation: spin 1s linear infinite;
    }

    @keyframes spin {
      0% {
        transform: rotate(0deg);
      }

      100% {
        transform: rotate(360deg);
      }
    }