The document outlines CSS syntax and selectors, explaining how to assign style properties to selectors including HTML tags, classes, and IDs. Examples show how to style all elements with the specific tag <p>, class 'primary', and ID 'login'. It provides a format for defining CSS rules to apply styles to elements.

1. CSSsyntax
CSS syntax, CSS selectors

2. CSSsyntax
AssignstylepropertiesandtheirvaluestoaCSSselector
selector{
property:value;
property:value;
property:value;
}

3. CSSselectors
StyleallelementswiththeHTMLtag<p>
p{
property:value;
property:value;
property:value;
}
<p>Sometext</p>

4. CSSselectors
StyleallelementswiththeHTMLclass"primary"
.primary{
property:value;
property:value;
property:value;
}
<buttonclass="primary">
Sometext
</button>

5. CSSselectors
StyleallelementswiththeHTMLidlogin
#login{
property:value;
property:value;
property:value;
}
<buttonid="login">
Sometext
</button>