ground-color: #343c3f;
  }

 .sign.error-page-wrapper .sign-container .post.left {
    position: absolute;
    transform:rotate(-30deg);
    left:35px;
  }

 .sign.error-page-wrapper .sign-container .post.right {
    position: absolute;
    transform:rotate(30deg);
    right:35px;
  }

 .sign.error-page-wrapper .sign-container .pane {
    transition:background-color .5s linear, border-color .5s linear;
    box-shadow: 0 5px 0 rgba(0,0,0,.1) inset, 5px 0 0 rgba(0,0,0,.1) inset, 15px 15px 0 rgba(0,0,0,.1);
  