【发布时间】：2020-09-10 23:00:30
【问题描述】：
这是我的代码：
<!doctype html>
<html lang="en" class="h-100">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1,shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
<style>
video{
object-fit:cover;
}
</style>
</head>
<body class="container-fluid p-1 h-100">
<div class="container-fluid h-100 border border-primary p-1">
<div class="row border border-danger h-50 p-0 no-gutters">
<div class="col p-0 position-relative">
<video id="selfView" class="h-100 w-100 position-absolute" controls></video>
</div>
</div>
<div class="row p-0 border border-danger no-gutters d-flex flex-row">
<div class="d-flex flex-row justify-content-center col p-1 border border-success">
<div class="btn-group-toggle p-1" data-toggle="buttons">
<label class="btn btn-sm btn-lg btn-success">
Share Video:<span class="badge badge-success">On</span>
<input type="checkbox" id="shareVideo" checked>
</label>
</div>
<div class="btn-group-toggle p-1" data-toggle="buttons">
<label class="btn-sm btn btn-lg btn-success">
Share Audio:<span class="badge badge-success">On</span>
<input type="checkbox" id="shareAudio" checked>
</label>
</div>
<div class="btn-group-toggle p-1" data-toggle="buttons">
<label class="btn-sm btn btn-lg btn-danger">
Share Screen:<span class="badge badge-danger">Off</span>
<input type="checkbox" id="shareScreen">
</label>
</div>
</div>
</div>
<div class="row no-gutters d-flex justify-content-center border border-success p-1">
<div class="col p-0 d-flex flex-row justify-content-center">
<button class="btn-sm btn btn-lg btn-success">Create a meeting</button>
</div>
</div>
<div class="row no-gutters d-flex justify-content-center border border-warning p-0 flex-grow-1 flex-shrink-0">
<div class="col p-0 d-flex flex-row justify-content-center overflow-auto">
dds
</div>
</div>
</div>
</body>
</html>我尝试将“flex-grow-1”和“flex-shrink-0”类都添加到行中。
不幸的是，它不起作用。黄色边框行不会将其高度延伸到剩余的容器空间。
我是 bootstrap 新手，是不是有些设置没有正确设置？
【问题讨论】：
标签： css bootstrap-4 flexbox