Update funder styles for improved visibility and consistency

Author: grafische-republiek

sass/components/partners.scss

@@ -49,15 +49,15 @@
 .funder {
   align-items: center;
   justify-content: start;
-  background-color: rgba(255,255,255,1);
+  background-color: rgba(255,255,255,0.85);
   display: flex;
   justify-content: center;
   gap: 0.75rem;
   position: relative;
   padding: 0rem;
   margin-top: 0.5rem;
   cursor: pointer;
-  border: 1px solid var(--color-secondary-400);
+  border: 1px solid rgba(var(--color-secondary-400-rgb), 0.5);
 
   @media (min-width: 62rem) {
     align-items: center;