Fix for invisible validator address at block page

CHANGELOG.md

@@ -3,6 +3,7 @@
 ### Features
 
 ### Fixes
+- [#3256](https://github.com/poanetwork/blockscout/pull/3256) - Fix for invisible validator address at block page and wrong alert text color at xDai
 
 ### Chore
 

apps/block_scout_web/assets/css/theme/_dai_variables.scss

@@ -47,7 +47,7 @@ $tile-type-block-color: $secondary;
 $tile-type-progress-bar-color: $secondary;
 a.tile-title { color: $secondary !important; }
 .card-body {  
-	a:not(.dropdown-item):not(.button) {
+	a:not(.dropdown-item):not(.button):not([data-test=address_hash_link]):not(.alert-link) {
 		color: $secondary;
 
 		&:hover {