Use CSS to control the visibility of elements.
|visible||The element is visible. This the default value.|
|hidden||The element is hidden but not removed from the layout of the document
|collapse||The element is hidden and removed from the layout of the document|
1. The visibility of any element can be controlled using CSS visibility property
The value for visibility property are as follows
visible : The element is visible. Its the default value
hidden : The element is hidden and even child elements are hidden. But the layout remains unaffected.
collapse : The element is hidden and does not occupy space in the page layout.