ft: 0;
    top: 20%;
    border: 0;
    animation: animMove 2s linear infinite alternate-reverse;
    overflow: hidden;
  }

  .container:nth-child(2) .f::before,
  .container:nth-child(3) .f::before {
    position: absolute;
    content: "";
    width: 85%;
    z-index: -1;
    height: 20px;
    left: 0;
    top: 20%;
    border: 0;
    background: #181818;
    border: 2px solid #52c5ff;
    overflow: hidden;
  }

  .container:nth-child(1),
  .container:nth-child(4) {
    & .f: :before,
  & .r::before,
  &