change css carousel-control-prev height to no longer obscure links

css/bootstrap.css

@@ -6468,6 +6468,7 @@ a.close.disabled {
   text-align: center;
   opacity: 0.5;
   transition: opacity 0.15s ease;
+  height: 90%;
 }
 
 @media (prefers-reduced-motion: reduce) {