HTML stands for hiper text mark up langue.
A tag is a keyword that starts with less than and end with greather than.
tagname> content goes here--/tagname>.
An HTML element is defined by a start tag,some contect,and an end tag.
A block element starts on a new line.A block level element takes up the full width avaible.Ex p div.
An inline element does not start on a new line.It only takes up as much width as nessary.Ex:a img.
padding is the internal gap between the boder of the element and the contant/text inside it.
margin is the external gap between the border of the HTML element and the contant/text outside it.
broser will ignor the comant.
CSS select are used to "find" [or selector] the HTML element you want to style.
Broser consold is used to inpect the HTML element and CSS style of a webpage corcently display the broser.
cascading,,sheets.