加载中...
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>Static Template</title>
<style>
.parent {
display: flex;
flex-direction: column;
height: 600px;
width: 300px;
background: yellow;
}
div {
width: 100%;
}
.header {
height: 200px;
background: red;
}
.content {
height: 100%;
background: blue;
}
.footer {
height: 200px;
background: black;
}
</style>
</head>
<body>
<div class="parent">
<div class="header"></div>
<div class="content"></div>
<div class="footer"></div>
</div>
</body>
</html>
答案已隐藏，点击"查看答案"按钮查看参考答案