Reduce height of bigMarkAsRead

See https://github.com/marienfressinaud/FreshRSS/issues/480

p/themes/Origine/origine.css

@@ -813,7 +813,7 @@ a.btn {
 	background: #fff;
 }
 #bigMarkAsRead:hover .bigTick {
-	text-shadow: 0 0 10px #27ae60;
+	text-shadow: 0 0 5px #27ae60;
 }
 
 /*=== Navigation menu (for articles) */

p/themes/base-theme/template.css

@@ -517,13 +517,12 @@ a.btn {
 #bigMarkAsRead {
 	display: block;
 	width: 100%;
-	padding: 2em 0;
+	padding: 1em 0;
 	text-align: center;
 	font-size: 1.8em;
 }
 .bigTick {
-	font-size: 7em;
-	line-height: 1.6em;
+	font-size: 4em;
 }
 
 /*=== Statistiques */