@charset "utf-8";
.openbtn.LeftMove{
  animation: LeftAnime 0.5s forwards;
  }
  
  @keyframes LeftAnime{
    from {
      opacity: 0;
  transform: translateX(100px);
    }
    to {
      opacity: 1;
  transform: translateX(0);
    }
  }
  .openbtn.RightMove{
    animation: RightAnime 0.5s forwards;
    }
    @keyframes RightAnime{
      from {
      opacity: 1;
    transform: translateX(0);
      }
      to {
      opacity: 1;
    transform: translateX(100px);
      }
    }