canvas-sketch-mode.css

/* ⚠️ Requires Obsidian installer version 1.1.9 or later. 
* Centers canvas cards and shrinks labels. Use this setting if you only use the
* canvas to sketch things via cards, and otherwise do not add notes to your
* canvas. (The theme also adds a command to toggle this setting.) */

/* `.canvas-node:not(:has(.canvas-node-label))` are cards, but not notes */
.canvas-node:not(:has(.canvas-node-label)) .markdown-preview-view {
	text-align: center;
	font-family: var(--font-interface);
}

.canvas-path-label {
	font-size: calc(var(--font-ui-small) * var(--zoom-multiplier));
}