:root{--ctl:#f0f0f0;--win:#ffffff;--text:#000000;--border-dark:#a0a0a0;--border-light:#ffffff;--input-border:#7a7a7a;--readonly-bg:#e3e3e3;--btn-bg:#e1e1e1;--btn-border:#adadad;--btn-hover:#e5f1fb;--btn-hover-border:#0078d7;--select-bg:#0078d7}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Arial,Helvetica,sans-serif;font-size:13px;color:var(--text)}.wf-canvas,body{background:var(--ctl)}.wf-canvas{position:relative}.wf-abs{position:absolute}@media print{.no-print{display:none!important}}