small contrast fixes

core/css/styles.css

@@ -224,7 +224,7 @@ table td.date { width:11em; }
 table td.selection, table th.selection, table td.fileaction { width:2em; text-align:center; }
 table td.filename a { display:block; background-image:url('../img/file.png'); text-decoration:none; }
 table td.filename a, table td.login, table td.logout, table td.download, table td.upload, table td.create, table td.delete { padding:0.5em 0.5em 0.5em 3em; background-position:1em center; background-repeat:no-repeat; }
-table td.filename a:hover, table td.filename a:focus { text-decoration:underline; outline:0; }
+table td.filename a:hover, table td.filename a:focus { outline:0; }
 table td.filename a:active { outline:0; }
 table em { font-weight:bold; }
 table td.filename a.folder-up { background-image:url('../img/back.png'); font-style:italic; }

files/css/files.css

@@ -75,8 +75,7 @@ table {
 	width: 90%;
 }
 
-tbody tr:hover, tbody tr:active { background-color:#eee; }
-tbody tr.selected { background-color:#ccc; }
+tbody tr:hover, tbody tr:active, tbody tr.selected { background-color:#eee; }
 tbody a { color:#000; }
 
 table td.filesize, table td.date
@@ -113,5 +112,5 @@ table td.filename a
 }
 
 span.extention{
-	color:#666;
-}
+	color:#999;
+}