.pre-loaderTG {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);

  }

  .pre-loaderTGTXT {
    position: absolute;
    width: 200px;
    left: -60px;
    top: 70px;
    color: #9e9e9e;
  }

  .loaderTG {
    width: 48px;
    height: 48px;
    display: inline-block;
    position: relative;
  }

  .loaderTG::after,
  .loaderTG::before {
    content: '';
    box-sizing: border-box;
    width: 48px;
    height: 48px;
    border: 2px solid #797979;
    position: absolute;
    left: 0;
    top: 0;
    animation: rotationBreak 3s ease-in-out infinite alternate;
  }

  .loaderTG::after {
    border-color: #2196f3;
    animation-direction: alternate-reverse;
  }

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

    25% {
      transform: rotate(90deg);
    }

    50% {
      transform: rotate(180deg);
    }

    75% {
      transform: rotate(270deg);
    }

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