Try to fix checkboxes in media manager in FF3

This patch fixes the position of the option checkboxes in the mediamanager
for Firefox 3. It might have broken them in other browsers.

Please test everybody.

darcs-hash:20081001195152-7ad00-31afd4b01294f0d83d90e5ecc337ede95f22c425.gz

lib/tpl/default/media.css

@@ -64,6 +64,8 @@ it's dirty, so any "real" fixes are welcome */
 
 #media__opts input {
     float: left;
+    display: block;
+    margin-top: 4px;
     position: absolute;
 }
 *+html #media__opts input,
@@ -74,7 +76,8 @@ it's dirty, so any "real" fixes are welcome */
 #media__opts label {
     display: block;
     float: left;
-    margin-left: 30px;
+    margin-left: 20px;
+    margin-bottom: 4px;
 }
 *+html #media__opts label,
 * html #media__opts label {