how to give link in css code example

Example 1: how to link css to html

<link rel="stylesheet" href="mystyle.css">

Example 2: css how to style a

/*a normal, unvisited link*/
a:link{
	color: green;
}
/*a link the user has visited*/
a:visited{
	color: purple;
}
/*a link when the user mouses over it*/
a:hover{
	color: yellow;
}
/*a link the moment it is clicked*/
a:active{
	color: brown;
}

Example 3: how to link an css file to html

<link rel="stylesheet" href="hi.css">

Example 4: linking in css

<p><a href>.css</a></p>