@keyframes rotation {
    0% {
      transform: rotate3d(0, 1, 0, 0deg);
    }

    50% {
      transform: rotate3d(0, 1, 0, 180deg);
    }

    100% {
      transform: rotate3d(0, 1, 0, 360deg);
    }
  }

  .txt {
    text-align: center;
    color: #ffffff;
  }

  .container_logo {
    position: fixed;
    top: 0;
    width: 100%;
    height: 100%;
    background: black;
    z-index: 9999999;
  }

  .rotate_logo {
    position: relative;
    top: 30%;
    height: 115px;
    text-align: center;
    line-height: 50px;
    animation-name: rotation;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    animation-duration: 2.5s;
    transform: rotateY(0deg);
    transform-style: preserve-3d;
  }

  .face_logo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    backface-visibility: hidden;
  }

  .face_logo.head {
    z-index: 2;
    transform: rotateY(0deg);
  }

  .face_logo.tail {
    z-index: 1;
    transform: rotateY(180deg);
  }

  .container_logo .overlay {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    opacity: 1;
    /* transition: .5s ease; */
    background-color: #000000bf;
  }

  .container_logo .overlay .text {
    width: 100%;
    color: white;
    font-size: 20px;
    position: absolute;
    top: 45%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
  }