chore: adjust the position of floating elements on the x-axis (#105)

Author: btea

packages/core/src/Overlay.vue

@@ -66,6 +66,9 @@ export default {
 
       x = Math.max(margin, x)
       x = Math.min(x, window.innerWidth - floatsWidth - margin)
+      if (x < floatsWidth / 2) {
+        x = floatsWidth / 2 + margin
+      }
 
       y = Math.max(margin, y)
       y = Math.min(y, window.innerHeight - floatsHeight - margin)