<span style=”color: #393d40; font-family: ‘Open Sans’, ‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-size: 14px; line-height: 22px;”>What would cause the menu to disappear when I scroll down on the page and then scroll back to the top? It looks like there is an overlay on top of the menu, but I can’t find a setting to change it.</span>
Please go to the page’s settings > General Settings > Page Options & Style > Header Color Style for Header, check that you have selected the same header style with the Codeless slider slide, header style.
See screenshots: page header option / codeless slider slide option
