diff --git a/addon_firefox/bcma/style.css b/addon_firefox/bcma/style.css
deleted file mode 100644
index e66a29e9..00000000
--- a/addon_firefox/bcma/style.css
+++ /dev/null
@@ -1,53 +0,0 @@
-*::-moz-focus-inner {
-	border: 0
-}
-
-*:focus {
-	outline: none;
-	outline-style: none
-}
-
-button {
-	background-color: transparent;
-	background-repeat: no-repeat;
-	border: 0;
-	overflow: hidden;
-	outline: none;
-	outline-style: none;
-	cursor: pointer
-}
-
-body {
-	font: 13px Verdana;
-	overflow-x: hidden;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-	cursor: default
-}
-
-button {
-	display: inline-block;
-	height: 27px
-}
-
-div {
-	-webkit-user-select: none;
-	-moz-user-select: none
-}
-
-hr {
-	color: #dcdcdc;
-	height: 0;
-	background: #dcdcdc
-}
-
-label {
-	-webkit-user-select: none;
-	-moz-user-select: none
-}
-
-textarea {
-	white-space: pre;
-	overflow-wrap: normal;
-	overflow-x: scroll
-}