There is no shadow when moving mouse upon an adaptive card column which was set "Selection action".

There is a shadow when moving mouse upon an adaptive card column which was set "Selection action" in adaptive card designer.

However, with same adaptive card codes, there is no shadow when moving mouse upon an adaptive card column which was set "Selection action" in teams chat.

The adaptive card codes is :

{
    "type": "AdaptiveCard",
    "$schema": "http://adaptivecards.io/schemas/adaptive-card.json",
    "version": "1.6",
    "body": [
        {
            "type": "ColumnSet",
            "columns": [
                {
                    "type": "Column",
                    "width": "stretch",
                    "items": [
                        {
                            "type": "TextBlock",
                            "text": "New TextBlock",
                            "wrap": true
                        }
                    ],
                    "selectAction": {
                        "type": "Action.OpenUrl",
                        "url": "https://adaptivecards.io/designer/"
                    }
                }
            ]
        }
    ]
}