fix(gcds-card): prevent card link from blocking abbr hover (#1214)

Author: melaniebmn

packages/web/src/components/gcds-card/gcds-card.css

@@ -64,6 +64,11 @@
     .gcds-card__description {
       --gcds-text-size-body-desktop: var(--gcds-card-description-font-desktop);
 
+      & > * {
+        z-index: 1;
+        position: relative;
+      }
+
       @media only screen and (width < 48em) {
         font: var(--gcds-card-description-font-mobile);
       }
@@ -73,6 +78,7 @@
 
 @layer link {
   :host .gcds-card gcds-link::part(link):after {
+    z-index: 0;
     position: absolute;
     top: 0;
     right: 0;