HTML and CSS Example

example.html

HTML:

<div id = “parent” > 
    All the content here is blue in color.
    <div id = "child">
        I’m Red.
    </div>
</div>

CSS:

<style type = "text/css">
#parent{
    color: blue;
}
#child{
    color: red !important;
} 
</style>