<html lang="ko">
<head>
<meta charset="utf-8">
<title>CSS</title>
<button>link</button>
</body>
</html>
button{
background-color : red;
color : white;
}
button:hover {
background-color : black;
color : white;
}
button:active {
background-color :yellow;
}
button:focus {
color: yellow;
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.