更新 _canvas.scss

app/assets/stylesheets/deep-insights/themes/scss/widgets/_canvas.scss

@@ -9,6 +9,14 @@
   border-radius: $baseSize / 2;
 }
 
+.CDB-Widget-canvas-origin {
+  position: relative;
+  width: $desktopLayout;
+  min-width: $desktopLayout;
+  max-width: $desktopLayout;
+  border-radius: $baseSize / 2;
+}
+
 .CDB-Widget-canvasInner {
   display: flex;
   position: relative;