You can optionally name containers using a @container/{name} class, and then include that name in the container variants using classes like @lg/{name}:underline: @xs @container (min-width: 20rem /* ...
As the Dynatrace Operator is provided by Dynatrace Incorporated, support is provided by the Dynatrace Support team, as described on the support page. Github issues will also be considered on a case-by ...