div id reference css code example
Example 1: css id
<style>
#your_id{
color: blue;
font-size: 24px;
}
</style>
<h1 id="your_id">Example text</h1>
Example 2: div id css
<p class="haut">
<a href="#haut">Haut de page</a>
</p>
<style>
#your_id{
color: blue;
font-size: 24px;
}
</style>
<h1 id="your_id">Example text</h1>
<p class="haut">
<a href="#haut">Haut de page</a>
</p>