Delete date opacity while hovering (#6390)

* opacity 0.3 -> 0.5

* delete opacity while hovering

p/themes/base-theme/frss.css

@@ -1286,10 +1286,6 @@ a.website:hover .favicon {
 	z-index: 2;
 }
 
-.flux:not(.current):hover .flux_header .item .date {
-	opacity: 0.3;
-}
-
 .flux:not(.current):hover .item .title {
 	background-color: inherit;
 }

p/themes/base-theme/frss.rtl.css

@@ -1286,10 +1286,6 @@ a.website:hover .favicon {
 	z-index: 2;
 }
 
-.flux:not(.current):hover .flux_header .item .date {
-	opacity: 0.3;
-}
-
 .flux:not(.current):hover .item .title {
 	background-color: inherit;
 }