how to use id selector in css code example

Example 1: css id selector

#id{
    color:red;
}

Example 2: 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 3: css how to style id

/*put a # infront of the id*/
/*<section id="example"></section>*/
#example{
	margin: auto;
}

Example 4: referance html id css

<style>
  #test {
  /*Styleing here*/
  }
</style>
<h1 id="test"></h1>

Example 5: CSS how to select ID

#id-selector-name{
  font-size: 20px;
}

.class-selector-name{
  color: green;
}