CSS: Bug dancing titles

https://github.com/marienfressinaud/FreshRSS/issues/534
Tested on Firefox 31 (Win8), Firefox 30 (Ubuntu), IE11, Chrome 36

p/themes/Flat/flat.css

@@ -645,9 +645,6 @@ a.btn {
 	font-size: 0.7rem;
 	color: #666;
 }
-.flux:not(.current):hover .item.title {
-	top: 1px;
-}
 
 .flux .bottom {
 	font-size: 0.8rem;

p/themes/Origine/origine.css

@@ -701,9 +701,6 @@ a.btn {
 	color: #666;
 	font-size: 0.7rem;
 }
-.flux:not(.current):hover .item.title {
-	top: 1px;
-}
 
 .flux .bottom {
 	font-size: 0.8rem;