hopefully fixed the dirty workaround, like I was told to

core/css/styles.css

@@ -17,6 +17,7 @@ form input { padding:0.2em; border:1px solid #ddd; font-size:1.2em; }
 form input[type="submit"] { padding:0.1em 1em; border:1px solid #999; font-weight:bold; font-size:0.9em; cursor:pointer; }
 form input[type="submit"]:hover, form input[type="submit"]:focus { border:1px solid #999; background-color:#999; outline:0; }
 form input[type="submit"]:active { outline:0; }
+form input[type="button"], form input[type="text"] { font-size: 0.9em; }
 fieldset { padding:1em; background-color:#f7f7f7; border:1px solid #ddd; }
 legend { padding:0 0.5em; font-size:1.2em; }
 

files/css/files.css

@@ -65,11 +65,6 @@
 	width: 3em;
 }
 
-form input[type="button"], form input[type="text"]{
-	/* this is a dirty wurgaround, Jan needs to fix it in global css*/
-	font-size: 0.9em;
-}
-
 #file_upload_target {
 	display: none;
 }