fix: Passer #debug-nav par dessus #spip-debug

Fix #5751

(cherry picked from commit 6932f910)

prive/spip_admin.css

@@ -13,7 +13,7 @@ a:hover.spip-admin-boutons,
 .spip-admin-boutons a:hover { opacity: 1; }
 a:active.spip-admin-boutons,
 .spip-admin-boutons a:active { background-color: #333; opacity: 1; }
-.spip-admin-boutons:hover { background: #000; } 
+.spip-admin-boutons:hover { background: #000; }
 
 /* Style pour le mode debug */
 #spip-debug-toggle {position:fixed; top:30px; right:34px; width:32px;height:32px; cursor:pointer; z-index:10000;}
@@ -67,7 +67,7 @@ a:active.spip-admin-boutons,
 	background-color: #FDFF1F !important;
 }
 
-#debug-nav {position:absolute;top:90px;right:10px;width:auto;max-width:50vw;border:0; background:#f0d9d9; padding:20px; filter:alpha(opacity=90); -moz-opacity:0.9; opacity: 0.90; z-index: 9999; text-align: left; font-family: Verdana, Geneva, sans-serif; font-size: 12px; }
+#debug-nav {position:absolute;top:90px;right:10px;width:auto;max-width:50vw;border:0; background:#f0d9d9; padding:20px; filter:alpha(opacity=90); -moz-opacity:0.9; opacity: 0.90; z-index: 10001; text-align: left; font-family: Verdana, Geneva, sans-serif; font-size: 12px; }
 #debug-nav caption {background:red;color:#fff;font-size:1.3em;font-weight:bold;padding:7px;margin-bottom:0;}
 #debug-nav td,#debug-nav th {border-collapse: collapse;border:1px solid #999;}
 #debug-nav th {background:#000;color:#fff;font-weight:bold;border-color:#333;}