Couple of li'l adjustments to styles, and formatting of excerpts

src/css/exceptions/rss.css

@@ -1,17 +1,10 @@
 .rss {
 	flex-grow: initial;
-
-	img, svg {
-		width: 20px;
-		aspect-ratio: 1;
-		height: auto;
-		vertical-align: middle;
-	}
+	font-size: var(--text-size-s);
+	padding: 0 var(--space-size-2xs);
 
 	&:hover {
-		svg {
-			background-color: var(--color-primary);
-			color: var(--color-secondary);
-		}
+		background-color: var(--color-primary);
+		color: var(--color-secondary);
 	}
 }