Overall declaration of CSS beginner page styles

Overall statement method
1. Basically, there are two methods for the overall Declaration. The first method is to set several styles at a time for a tag. The second is to set the same style for several labels at the same time. The following example shows how to set several styles at a time for a tag ":

The code is as follows:	Copy code
<Stype = "text/CSS"> Body {font-size: 9pt; Font-color: red; Background: white} </Style>

2. we also declare the following styles: the size of the glyphs is 9pt, the color of the glyphs is red, and the background is white. To separate these three styles, we use semicolons (;) to separate them so that they can work normally! Of course, if you think it is a waste of space to write such a column, you can also write it as a row, as shown below:

The code is as follows:	Copy code
<Style type = "text/css"> Body {font-size: 9pt; font-color: red; background: white} </Style>

Set the same style for several labels
1. We have just seen a tag and set several styles at the same time. In fact, we can also set several tags together, for example:

The code is as follows:	Copy code
<Style type = "text/css"> H1, h2, td {font-size: 12pt; font-color: red; font-family:} </Style>

In this example, three groups of labels