新版twitter主頁的css html布局如何實作。我想左邊的選單和導航欄和右邊的 col 是固定的，只有 body 可以滾動，就像 twitter 主頁一樣。
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" integrity="sha384-zCbKRCUGaJDkqS1kPbPd7TveP5iyJE0EjAuZQTgFLD2ylzuqKfdKlfG/eSrtxUkn" crossorigin="anonymous">
<title>Document</title>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-3"> left menu</div>
<div class="col-9">
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
</nav>
<div class="row"> <div class="col-9">body</div>
<div class="col-3">right col</div></div>
</div>
</div>
</div>
</body>
</html>`
uj5u.com熱心網友回復：
Bootstrap 4 有一個類sticky-top可以固定 div 頂部。
<nav id="main-left-nav"
class="navbar align-items-start sidebar border-right d-none d-sm-block accordion p-0 topbar sticky-top"></nav>
你可以看到這個演示。
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