Please refer to our ‘custom’ template guide here if you haven’t already used it: /hc/en-us/articles/360003921454-Can-I-build-my-own-fully-customized-cookie-consent-banner-
Please use the checkbox IDs as described in the overview of the HTML placeholders and naming conventions (described in the guide). Also, make sure to match the CSS class names in the CSS definition with the class markup in the HTML. That should make it work.
Last updated: 5 May 2018