Ngôn ngữ CSS - Thuộc tính position: fixed
Thuộc tính position: fixed
<!DOCTYPE html>
<html>
<head>
<style>
div.fixed {
position: fixed;
bottom: 0;
right: 0;
width: 300px;
border: 3px solid #73AD21;
}
</style>
</head>
<body>
<h2>position: fixed;</h2>
<p>An element with position: fixed; is positioned relative to the viewport, which means it always stays in the same place even if the page is scrolled:</p>
<div class="fixed">
This div element has position: fixed;
</div>
</body>
</html>
