html元素的宽度虽然是100%,但是当内容超过浏览器宽度出现滚动条时,把滚动条拉向右侧,总是发现元素会超出html元素的宽度。怎样让html始终包围所有元素?
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
html {
border: 1px solid black;
width: 100%;
}
</style>
</head>
<body>
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</body>
</html>
css3