.flicking-viewport {
    position: relative;
    overflow: hidden;
  }
  
  .flicking-viewport.vertical {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
  }
  
  .flicking-viewport.vertical > .flicking-camera {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  
  .flicking-viewport.flicking-hidden > .flicking-camera > * {
    visibility: hidden;
  }
  
  .flicking-camera {
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: relative;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    z-index: 1;
    will-change: transform;
  }
  
  .flicking-camera > * {
    -ms-flex-negative: 0;
        flex-shrink: 0;
  }