The width property in CSS defines the exact width an element will take up, regardless of the parent element's size.
To handle situations where a child element overflows its parent due to fixed width, using percentage-based width like width: 50%; can maintain proportionality.
The max-width property in CSS sets the maximum width an element can take, making it suitable for responsive designs.
Using max-width ensures that elements do not exceed certain sizes while adapting to varying screen sizes.
In examples, setting width: 100%; and max-width: 300px; allows an element to fill the parent's width up to a maximum of 300 pixels.
Child elements adjust to the parent's width accordingly - shrinking if the parent is smaller than the specified width or capping at the max-width.
Setting a child element's width beyond the parent's width results in the child element fitting within the parent's dimensions due to CSS overflow handling.
If a child element has a min-width exceeding its parent's width, it may lead to overflow issues disregarding the parent's width limits.
CSS layout ensures that child elements do not visually overflow their parent containers but adjust within the constraints set by width and max-width properties.
Handling child element widths relative to their parents effectively avoids overflow problems and ensures proper layout control.