diff --git a/B07_DesignDetail/openwebcad/src/App.css b/B07_DesignDetail/openwebcad/src/App.css
index 264f6190..bf5f6458 100644
--- a/B07_DesignDetail/openwebcad/src/App.css
+++ b/B07_DesignDetail/openwebcad/src/App.css
@@ -367,7 +367,8 @@ body > canvas[data-id="canvas"] {
 	position: fixed;
 	z-index: 3;
 	top: calc(var(--cad-title-height) + var(--cad-ribbon-height));
-	bottom: calc(var(--cad-command-height) + var(--cad-status-height));
+	/* 좌측 팔레트가 상위 — 명령행 토글에 높이가 흔들리지 않게 상태막대까지 내린다 */
+	bottom: var(--cad-status-height);
 	left: 0;
 	width: var(--cad-panel-width);
 	background: var(--cad-chrome);