What is object-fit:fill property and its other values?

1.	What is object-fit:fill property and its other values?
Answer» The :FOCUS-within PSEUDO selector in CSS, It selects an element if that element contains any CHILDREN that have :focus. For e.g. In a form element if there is an element which is CAPABLE to receive :focus, the :focus-within will be ACTIVE on form element.

Answer»

The :FOCUS-within PSEUDO selector in CSS, It selects an element if that element contains any CHILDREN that have :focus.

For e.g. In a form element if there is an element which is CAPABLE to receive :focus, the :focus-within will be ACTIVE on form element.

Discussion