The display is an attribute of CSS that is used to specify the display behavior of an element.
h1{
display: value;
}
Some of the different display values,
h1 { display: none; }
h1 { display: inline; }
h1 { display: block; }
h1 { display: inline-block; }
none,
The element is completely removed from displaying on the web page.
inline,
Displays an element as an inline element (like <span>). Any height and width properties will have no effect.
block,
Displays an element as a block element (like <p>). It starts on a new line, and takes up the whole width
inline-block,
Displays an element as an inline-level block container. The element itself is formatted as an inline element, but you can apply height and width values.