Add `outlineOffset` to the CSSProperties externs.
@@ -1848,6 +1848,12 @@ CSSProperties.prototype.boxSizing;
*/
CSSProperties.prototype.opacity;
+/**
+ * @type {string}
+ * @see https://www.w3.org/TR/css-ui-3/#outline-offset
+ */
+CSSProperties.prototype.outlineOffset;
+
/**
* @type {string}
* @see http://www.w3.org/TR/css3-ui/#text-overflow
