diff --git a/web/htdocs/inv_cisco_support.css b/web/htdocs/inv_cisco_support.css
deleted file mode 100644
index 21907d8fa94ac1de1ee13542d4f831316a011913..0000000000000000000000000000000000000000
--- a/web/htdocs/inv_cisco_support.css
+++ /dev/null
@@ -1,39 +0,0 @@
-/* at the moment ther can be only one custom stylesheet  :-( */
-
-/* for cisco_support */
-td.date_default {
-    background-color: #00c020 !important;
-    box-shadow: 0px 0px 3px #ccffcc inset;
-}
-
-td.date_crit {
-    background-color: #ff0000 !important;
-    box-shadow: 0px 0px 2px #000 inset;
-}
-
-td.date_warn {
-    background-color: #ffff00 !important;
-    box-shadow: 0px 0px 2px #000 inset;
-}
-
-a.href_blue {
-   color: #0000FF !important;
-}
-
-/* to be able to align longoutput  */
-/*
-table.data.single tr.data > td {
-*/
-/*
-    padding-bottom: 4px;
-    padding: 4px 5px 2px 5px;
-    text-align: left;
-    height: 16px;
-    line-height: 14px;
-    vertical-align: top;
-*/
-/* added by thl for long output (multiline), needed for text align */
-/*
-    font-family: monospace;
-}
-*/