How to set container height by content at specific resolution?

Question

css

There is a container with a given height: 400px; how to make that with a certain media query the height value of this container becomes dependent on the content? (height: auto??)

Answer 1

When the window width is less than 768px:

@media (max-width:768px)
{
.elementclass {
height: auto;
}
}

Added at the end of CSS