html,body,#root{width:100%;height:100%;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;overflow:hidden}.webviewer{flex:1;margin:8px;-webkit-box-shadow:1px 1px 10px #999;box-shadow:1px 1px 10px #999;box-sizing:border-box;height:calc(100% - 76px)}.App{width:100%;height:100%;display:flex;flex-direction:column}.App .header{width:100%;height:60px;padding:8px 8px 8px 16px;box-sizing:border-box;background:#00a5e4;font-size:1.2em;line-height:44px;color:#fff}