Change blob view edit styling

app/assets/stylesheets/framework/files.scss

@@ -387,6 +387,10 @@ span.idiff {
     float: none;
   }
 
+  .file-actions .ide-edit-button {
+    z-index: 1;
+  }
+
   @include media-breakpoint-down(xs) {
     display: block;
 

app/helpers/blob_helper.rb

@@ -47,7 +47,7 @@ module BlobHelper
   def edit_blob_button(project = @project, ref = @ref, path = @path, options = {})
     return unless blob = readable_blob(options, path, project, ref)
 
-    common_classes = "btn js-edit-blob #{options[:extra_class]}"
+    common_classes = "btn btn-primary js-edit-blob #{options[:extra_class]}"
 
     edit_button_tag(blob,
                     common_classes,
@@ -62,7 +62,7 @@ module BlobHelper
     return unless blob = readable_blob(options, path, project, ref)
 
     edit_button_tag(blob,
-                    'btn btn-default',
+                    'btn btn-inverted btn-primary ide-edit-button',
                     _('Web IDE'),
                     ide_edit_path(project, ref, path, options),
                     project,
@@ -108,7 +108,7 @@ module BlobHelper
       path,
       label:      _("Delete"),
       action:     "delete",
-      btn_class:  "remove",
+      btn_class:  "default",
       modal_type: "remove"
     )
   end