fix display icon on hover
fix display icon on hover

RavenB/commafeed,Hubcapp/commafeed,zhangzuoqiang/commafeed,ebraminio/commafeed,RavenB/commafeed,ahmadassaf/CommaFeed-RSS-Reader,Athou/commafeed,zhangzuoqiang/commafeed,syshk/commafeed,ebraminio/commafeed,zhangzuoqiang/commafeed,wesley1001/commafeed,Hubcapp/commafeed,tlvince/commafeed,wesley1001/commafeed,tlvince/commafeed,ebraminio/commafeed,wesley1001/commafeed,syshk/commafeed,ebraminio/commafeed,Hubcapp/commafeed,wesley1001/commafeed,Athou/commafeed,ahmadassaf/CommaFeed-RSS-Reader,tlvince/commafeed,ahmadassaf/CommaFeed-RSS-Reader,tlvince/commafeed,syshk/commafeed,RavenB/commafeed,Athou/commafeed,RavenB/commafeed,Hubcapp/commafeed,ahmadassaf/CommaFeed-RSS-Reader,Athou/commafeed,zhangzuoqiang/commafeed,syshk/commafeed