.news-panel {
    width: 0;
    height: 100%;
    position: fixed;
    top: 50px;
    right: -250px;
    overflow-x: hidden;
    transition: 0.5s;
  }
  
  .news-panel-open {
    width: 250px;
    right: 0;
    bottom: 0;
    z-index: 101;
  }