With some CSS/JS-ymnastics we can make the widget inside position:fixed so that it appears that it is resting under the widget-top in the panel, but so that it also can overlap the right edge of the customizer over the preview, even over any scrollbars.
See discussion in #wordpress-ui.
Addendum for #89
With some CSS/JS-ymnastics we can make the widget inside
position:fixedso that it appears that it is resting under the widget-top in the panel, but so that it also can overlap the right edge of the customizer over the preview, even over any scrollbars.See discussion in #wordpress-ui.
Addendum for #89