diff options
Diffstat (limited to 'toolkit/components')
| -rw-r--r-- | toolkit/components/reader/AboutReader.jsm | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/toolkit/components/reader/AboutReader.jsm b/toolkit/components/reader/AboutReader.jsm index 6ec959eba..4cc9d6750 100644 --- a/toolkit/components/reader/AboutReader.jsm +++ b/toolkit/components/reader/AboutReader.jsm @@ -276,13 +276,10 @@ AboutReader.prototype = { }, _setFontSize(newFontSize) { - let containerClasses = this._containerElement.classList; - - if (this._fontSize > 0) - containerClasses.remove("font-size" + this._fontSize); - this._fontSize = newFontSize; - containerClasses.add("font-size" + this._fontSize); + let size = (10 + 2 * this._fontSize) + "px"; + + this._containerElement.style.setProperty("--font-size", size); return AsyncPrefs.set("reader.font_size", this._fontSize); }, |