Fix min height for firefox 66

views/css/d.index.css

@@ -238,7 +238,7 @@ section {
 	background: white;
 	margin: auto;
 	width: 820px;
-	min-height: calc(100% - 97px);
+	min-height: calc(100% - 94px);
 	z-index: 10;
 	padding: 15px;
 	text-align: justify;