refer to element by id css code example
Example 1: how to call an id in css
<style>
#selector {
color: red;
}
/* # is id selector */
</style>
<div id="selector">
<p>This is an id</p>
</div>
Example 2: id in css
#id{
color:red;
}
<style>
#selector {
color: red;
}
/* # is id selector */
</style>
<div id="selector">
<p>This is an id</p>
</div>
#id{
color:red;
}