feat: Glance preview should not take the full height of the container, p=#10886, c=glance

src/zen/glance/ZenGlanceManager.mjs

@@ -988,7 +988,7 @@
       if (!onTabClose) {
         this.quickCloseGlance({ clearID: false });
       }
-      this.browserWrapper.style.display = 'none';
+      this.overlay.style.display = 'none';
       this.overlay.removeAttribute('fade-out');
       this.browserWrapper.removeAttribute('animate');
 

src/zen/glance/zen-glance.css

@@ -171,10 +171,10 @@
   position: absolute;
   pointer-events: none;
   width: 100%;
-  height: 100%;
   z-index: 0;
   border-radius: var(--zen-native-inner-radius);
-  inset: 50%;
-  translate: -50% -50%;
+  top: 0%;
+  left: 50%;
+  translate: -50% 0%;
   will-change: transform, opacity;
 }