SHS-5781: Regression: Color contrast issue on Warbler "load more" lin…

…ks (#1601)

* fix(shs-5781): regression color contrast on warbler load more buttons

* feat(shs-5781): update selector to include the case when the <a> is inside another element with the button classes

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Co-authored-by: Mari Nez <mariannuar@gmail.com>

docroot/themes/humsci/humsci_basic/src/scss/components/_pager.scss

@@ -131,6 +131,21 @@
 
         }
 
+        .hs-button, .hs-button a,
+        .hs-button--big, .hs-button--big a {
+          &, &:hover, &:focus {
+            color: var(--palette--white);
+          }
+        }
+
+        .hs-secondary-button, .hs-secondary-button a {
+          color: var(--palette--secondary);
+
+          &:hover, &:focus {
+            color: var(--palette--white);
+          }
+        }
+
         &.is-active {
           a {
             &, &:hover, &:focus {