limit width of popover to slightly lesser than screen width

src/components/popover/popover.vue

@@ -46,6 +46,7 @@
   z-index: 90000;
   position: fixed;
   min-width: 0;
+  max-width: 90vw;
   box-shadow: 2px 2px 3px rgba(0, 0, 0, 0.5);
   box-shadow: var(--popupShadow);
 }