Hi,
I am using the new sections in HA. I noticed that the custom stack-in card is not working correctley and I wanted to ask if there is a possibility to change the background of vertical and horizontal stack, or the background of the section. The standard code is not working for the stack.
type: horizontal-stack
in the end of the day, it should look like this.
but as mentioned, the custom-stack-in card will kill the corners of the iframe-card.