.jam {

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

  }

  .jam1 {


    overflow: hidden;
    transform: translatey(0px);
    animation: float 3s ease-in-out infinite;

  }

  .jam1 img {
    width: 100%;
    height: auto;
  }


  @keyframes float {
    0% {
      transform: translatey(0px);
    }

    50% {
      transform: translatey(-20px);
    }

    100% {
      transform: translatey(0px);
    }
  }