fix: APPS-2893 set max height blue box for large screens (#30)

* fix: set max height blue box for large screens

* fix: for small screens too

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Co-authored-by: Jess Divers <jessica.divers@library.ucla.edu>

pages/events/[slug].vue

@@ -218,6 +218,8 @@ $pale-blue: #E7EDF2;
     position: absolute;
     background-color: $pale-blue;
     aspect-ratio: 1440 / 520;
+    max-height: 518px; //prevent overflow on large screens
+    min-height: 225px; //prevent too much shrinking on small screens
     width: 100%;
     z-index: -1;
   }