Unset canvas css in stylesheet

src/ol/dom.js

@@ -27,7 +27,6 @@ export function createCanvasContext2D(
     canvas = new OffscreenCanvas(opt_width || 300, opt_height || 300);
   } else {
     canvas = document.createElement('canvas');
-    canvas.style.all = 'unset';
   }
   if (opt_width) {
     canvas.width = opt_width;

src/ol/ol.css

@@ -76,6 +76,9 @@
   user-select: none;
   -webkit-tap-highlight-color: rgba(0,0,0,0);
 }
+.ol-viewport canvas {
+  all: unset;
+}
 .ol-selectable {
   -webkit-touch-callout: default;
   -webkit-user-select: text;