Fix jittering of clock markers

clock.js

@@ -74,8 +74,7 @@
     }
 
     // Unified radius based on the actual clock size
-    const rect = clock.getBoundingClientRect();
-    const baseRadius = rect.width / 2;
+    const baseRadius = clock.offsetWidth / 2;
 
     // Tick lengths relative to the clock radius
     const lenBig = baseRadius * 0.12;
@@ -86,7 +85,7 @@
 
     // Distance from center for the marker digits so they sit just inside big ticks
     const markerSize = markers[0] ? markers[0].offsetWidth : 0;
-    const markerRadius = outerR - lenBig - markerSize * getMarkerOffset(rect.width);
+    const markerRadius = outerR - lenBig - markerSize * getMarkerOffset(clock.offsetWidth);
 
     markers.forEach((m, i) => {
       const angle = (i / 16) * 2 * Math.PI;