html,body,#preview{margin:0;width:100%;height:100%;overflow:hidden;background:#fff;font-family:PingFang SC,Microsoft YaHei,sans-serif}#status{position:absolute;z-index:10;top:12px;left:16px;margin:0;padding:8px 12px;background:#fff;color:#595959;font-size:14px}nav{height:40px;display:flex;align-items:center;gap:8px;padding:0 12px;border-bottom:1px solid #eee}nav button{border:0;background:transparent;color:#1677ff;padding:6px 10px;cursor:pointer;font:inherit}nav button:disabled{color:#999;cursor:default}#preview,#code{height:calc(100% - 41px)}[hidden]{display:none!important}#code{box-sizing:border-box;padding:10px}#code select{font:inherit;min-width:140px;padding:4px}#code p{margin:4px 0;font-size:13px;color:#666}.code-canvas{height:calc(100% - 50px)}#status{top:52px}#preview{position:relative}nav{position:relative;z-index:2;background:#fff}