LP#2131151: Fix modal height and background styling issues

This removes the min-height constraint for large and extra-large modals
and eliminates redundant background color selectors that were causing
visual artifacts.

Release-Note: Remove trailing space from modals and strange background artifacts near corners and edges

Signed-off-by: Ian Skelskey <[email protected]>
Signed-off-by: Scott Angel <[email protected]>
Signed-off-by: Michele Morgan <[email protected]>
Signed-off-by: Jane Sandberg <[email protected]>
Signed-off-by: Steven Mayo <[email protected]>
Signed-off-by: Blake GH <[email protected]>
Signed-off-by: Terran McCanna <[email protected]>

Author: IanSkelskey

Open-ILS/src/eg2/src/styles.css

@@ -514,12 +514,8 @@ body>.dropdown-menu {z-index: 2100;}
 @media (min-width: 1600px) { .modal-xl { max-width: 1500px; } }
 @media (min-width: 1700px) { .modal-xl { max-width: 1600px; } }
 
-.modal-lg, .modal-xl {
-  min-height: 60vh;
-}
-
 /* Default modal background color */
-.modal-dialog, .modal-body {
+.modal-body {
   background-color: var(--modal-body-bg);
 }