Figure 18-1. DOM tree
For the following examples, we’ll use a very simple HTML file to demonstrate these
features. Create a file called simple.html:
<!
doctype
html
>
<
html
>
<
head
>
<
meta
charset
=
"utf-8"
>
<
title
>
Simple
HTML
<
/title>
<
style
>
.
callout
{
border
:
solid
1
px
#
ff0080
;
margin
:
2
px
4
px
;
padding
:
2
px
6
px
;
}
.
code
{
background
:
#
ccc
;
margin
:
1
px
2
px
;
padding
:
1
px
4
px
;
The Document Object Model | 259
