Để triển khai hoạt ảnh trên thuộc tính max-width với CSS, bạn có thể thử chạy mã sau
Ví dụ
<!DOCTYPE html>
<html>
<head>
<style>
div {
overflow: auto;
background-color: blue;
color: white;
border: 1px solid black;
animation: myanim 3s;
}
@keyframes myanim {
30% {
max-width: 250px;
}
}
</style>
</head>
<body>
<h1>Example of max-width</h1>
<div>
<p>This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text.
This is demo text. This is demo text. This is demo text.
</p>
</div>
</body>
</html>