Fixing code block and comment icon in Firefox

web/sass-files/sass/partials/_markdown.scss

@@ -43,7 +43,7 @@
 		@include opacity(0.2);
 	}
 	code {
-		white-space: pre;
+		white-space: pre-line;
 	}
 }
 .markdown__table {

web/sass-files/sass/partials/_post.scss

@@ -759,10 +759,18 @@ body.ios {
 		display: inline-block;
 		visibility: hidden;
 
+		&:focus {
+			outline: none;
+		}
+
 		&.icon--visible {
 			visibility: visible;
 		}
 
+		svg {
+			width: 17px;
+		}
+
 		.comment-icon {
 			display: inline-block;
 			top: 3px;