CSS、HTMl使用position: fixed;实现div的高度填满剩余空间

CSS、HTMl实现div的高度填满剩余空间

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding:0;
        }
        .content{
            position: fixed;
            top: 50px;
            bottom: 0;
            width: 100%;
        }
    </style>
</head>
<body>
<div class="top" style="background:red; height:50px; width:100%" ></div>
<div class="content" style="background:yellow;">

</div>
</body>
</html>

实现效果

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2022-12-23