Auto height on parent container with Absolute/Fixed Children
问题 Im trying to set an automatic height a div that contains 2 child elements, positioned fixed and absolutely respecitvely. I want my parent container to have an auto height but I know this is hard as the child elements are taken out of the page structure with their positions. I have tried setting a height to my parent div that works, but with my layout being responsive, when its scaled down to mobile, the height remains the same where as the content within becomes stacked and so the height