Two Parts An HTML file consists of two parts, a head and a body . The head contains commands that apply to the whole document, such as the document title . The body contains everything that will be displayed by the browser. Extra Spaces And Blank Lines Extra blank spaces and blank lines in the HTML file are ignored when the document is displayed. Several spaces are the same as one space.
Several lines are the same as one line.
You can use extra spaces and blank lines in your HTML to make it easier to understand and maintain.