<!DOCTYPE html> | |
<html> | |
<head> | |
<title>CSS level4 Selector :required and :optional</title> | |
<link rel="author" title="LEE YUN HEE" href="mailto:zzirasi@gmail.com"> | |
<style> | |
input {border:3px solid green;} | |
</style> | |
</head> | |
<body> | |
<p> | |
You should see a green input box. | |
</p> | |
<p> | |
<input> | |
</p> | |
<p> | |
<input> | |
</p> | |
</body> | |
</html> |