There are a plenty of CSS classes embedded in the HTML output so you can style everything according to your preference. Below is a table with all the exposed CSS classes and an example, in bold, of what they style.

Indicator classes

mb-bhi-display It’s 2:00AM — We’re closed
mb-bhi-time It’s 2:00AM — We’re closed
mb-bhi-oc-text It’s 2:00AM — We’re closed
mb-bhi-open You can use this class to style the text when your business is open. Example: make text color green.
mb-bhi-closed You can use this class to style the text when your business is closed. Example: make text color red.
mabel-bhi-businesshours This class is placed on the opening hours container element (a table or a span).

Time table classes

mabel-bhi-businesshours This class is placed on the opening hours <table>. Grabbing each entry’s day can be done via tr td:first-child. The opening times are the secons td element.
mabel-bhi-businesshours-inline This class is placed on the opening hours parent element, if you choose to display them inline. Grabbing each entry can be done via the children as <span>.
mbhi-is-current This class denoted the current day and opening times in the inline list or table.