.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
  }

  .loader {
    width: 48px;
    height: 48px;
    position: relative;
  }

  .loader:before {
    content: '';
    width: 48px;
    height: 5px;
    background: #2E4B56;
    position: absolute;
    top: 60px;
    left: 0;
    border-radius: 50%;
    animation: shadow324 0.5s linear infinite;
  }

  .loader:after {
    content: '';
    width: 100%;
    height: 100%;
    background: #2E4B56;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 100%;
    animation: jump7456 0.5s linear infinite;
  }

  @keyframes jump7456 {

    25% {
      transform: translateY(9px) rotate(22.5deg);
    }

    50% {
      transform: translateY(18px) scale(1, .9) rotate(45deg);
    }

    75% {
      transform: translateY(9px) rotate(67.5deg);
    }

    100% {
      transform: translateY(0) rotate(90deg);
    }
  }

  @keyframes shadow324 {
    0%, 100% {
      transform: scale(1, 1);
    }

    50% {
      transform: scale(1.2, 1);
    }
  }