<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>web - css</title>
<style>
a{
color:black;
text-decoration: none;
}
h1{
font-size:45px;
text-align:center;
}
.active{
color:red;
text-decoration:underline;
}
#active{
color:red;
text-decoration:underline;
}
.saw{
color:gray;
}
</style>
</head>
<body>
<h1><a href ="html.html"> WEB </a></h1>
<ol>
<li><a class="saw">1번 입니다.</a></li>
<li><a class="saw active">2번 입니다.</a></li>
<li><a clss="saw" id="active">3번 입니다.</a></li>
<!--
<h1><a href ="html.html"> WEB </a></h1>
<ol>
<li><a style="color:gray">1번 입니다.</a></li>
<li><a style="color:gray">2번 입니다.</a></li>
<li><a>3번 입니다.</a></li>
-->
</body>
</html>