*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{color:#333;background:#f0f2f5;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;overflow:hidden}*,:before,:after{box-sizing:border-box}.widget-delete-btn{opacity:0;pointer-events:none;transition:opacity .15s}div:hover>.widget-delete-btn,.widget-delete-btn:focus{opacity:1;pointer-events:auto}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#b0b0b0}