fix: js parameter hints not showing up

Author: abose

src/languageTools/styles/default_provider_style.css

@@ -94,7 +94,7 @@ span.brackets-hints-with-type-details {
 
     background: #fff;
     position: absolute;
-    z-index: 15;
+    z-index: var(--z-index-parameter-hints);
     left: 400px;
     top: 40px;
     height: auto;

src/styles/brackets_variables.less

@@ -21,6 +21,9 @@
 
 
 /* Brackets Variables */
+:root {
+ --z-index-parameter-hints: 19;
+}
 
 /* All paddings, gutters, etc. should be multiples of this */
 @base-padding: 10px;
@@ -55,6 +58,7 @@
 @z-index-brackets-modalbar: (@z-index-brackets-toolbar - 1);
 @z-index-brackets-main-toolbar: (@z-index-brackets-toolbar + 1);
 @z-index-brackets-main-content: (@z-index-brackets-main-toolbar + 1);
+// --z-index-parameter-hints css variable here. we should ideally move all these to css variables
 
 @z-index-brackets-sidebar-resizer: (@z-index-brackets-main-content + 3);
 @z-index-brackets-resizer-div: (@z-index-brackets-sidebar-resizer + 1);