+ /* JS code forces the panel to have the width of the searchbar rather than
+ * the width of the textfield. Alignment of the panel with the searchbar is
+ * obtained with negative margins here: margin-inline-start when the text
+ * field is in the same direction as the rest of the UI, margin-inline-end
+ * when the textfield's direction has been reversed.
+ * (eg. using ctrl+shift+X) */
+ margin-inline-start: -25px;
+ margin-inline-end: -18px;