[hide]Fix tab dropdown list bg and z-index

but we can't fix it in all the cases because of stacking contextes

bin/style.css

@@ -2684,6 +2684,9 @@ body.hide-subview .lm_close_tab,
 body.hide-subview .lm_controls {
   display: none;
 }
+.lm_header .lm_tabdropdown_list .lm_tab {
+  width: 100%;
+}
 .lm_header .lm_tabdropdown_list .lm_tab .lm_title {
   width: unset;
   max-width: 500px;
@@ -5327,6 +5330,10 @@ fancy-tooltip {
   margin: 0;
   overflow: visible;
 }
+.lm_tabdropdown_list {
+  z-index: 9999 !important;
+  background-color: #111111;
+}
 .ref-viewer {
   overflow-x: hidden;
 }

bin/style.less

@@ -3105,6 +3105,10 @@ body.hide-subview {
 	}
 }
 
+.lm_header .lm_tabdropdown_list .lm_tab {
+	width: 100%;
+}
+
 .lm_header .lm_tabdropdown_list .lm_tab .lm_title {
 	width: unset;
 	max-width: 500px;
@@ -6396,6 +6400,11 @@ fancy-tooltip {
 	// }
 }
 
+.lm_tabdropdown_list {
+	z-index: 9999 !important;
+	background-color: #111111;
+}
+
 .ref-viewer {
 	overflow-x: hidden;
 	>.header {
@@ -6505,4 +6514,4 @@ fancy-tooltip {
 			}
 		}
 	}
-}
+}