Fix tailwindcss warnings

modules/webapp/src/main/styles/custom-utilities.css

@@ -24,13 +24,10 @@
         z-index: 35;
     }
 
-    @variants responsive {
     .min-h-7 {
         min-height: 1.75rem;
     }
 
-    }
-
     .scrollbar-none {
         -ms-overflow-style: none;  /* IE and Edge */
         scrollbar-width: none;  /* Firefox */
@@ -47,7 +44,6 @@
         width: 8px;
     }
 
-    @variants dark {
     .scrollbar-dark-sidebar {
         scrollbar-color: rgba(15,23,42,0.9) rgba(15,23,42,0.3);
     }
@@ -78,7 +74,6 @@
     .scrollbar-main::-webkit-scrollbar-thumb {
         background:  rgba(156, 163, 175, 0.9);
     }
-    }
 
     .ds-card-search-hl strong {
         @apply bg-lime-200 dark:bg-sky-700 italic font-bold px-1 bg-opacity-60 dark:bg-opacity-60;

modules/webapp/tailwind.config.js

@@ -19,12 +19,6 @@ module.exports = {
             }
         }
     },
-    variants: {
-        extend: {
-            backgroundOpacity: ['dark']
-        }
-    },
-    purge: false,
     plugins: [
         require('@tailwindcss/forms')
     ]