Change home page banner image

Issue

Change the banner image behind the search bar on the homepage

Resolution

Prerequisite:  Admin role to your Expert site.

1. Navigate to Site Tools > Control Panel > Branding > Custom Site CSS
2. In the All Roles field, paste the following code:

   .mt-custom-home {
       background: url('IMAGE-URL');
       background-size: cover;
       display: block;
   }

3. In the background attribute, replace IMAGE-URL with the URL of the image (and leave single quotes)
4. Save changes