将侧边栏的高度设置为100％时遇到问题。侧边栏右侧的我的地图div消失了。我的目标是将边栏的高度设置为100％。 div右侧的高度和宽度也要100％。
我将不胜感激。通过将代码复制并粘贴到您喜欢的代码编辑器中，可以随意重新创建页面。我不知道此处的代码预览在侧边栏的右侧显示了mpa，但在我的网站tripquest.org/router.png中消失了。
谢谢， 理查德。
* {
font-family: 'Roboto',sans-serif;
}
body {
background-color: #fff;
}
/* Every CSS rule for the Sidebar and it's contents */
.logo {
width: 180px;
height: 55px;
margin: 14px auto;
background-size: contain;
background-repeat: no-repeat;
background-image: url(../images/logo.png);
}
.sidebar {
height: 100%;
position: absolute;
max-width: 400px;
background-color: red;
}
#map {
height: auto;
position: relative;
border-radius: 10px;
}
.collapse ul {
list-style-type: none;
}
.collapse ul li {
padding: 10px;
}
footer {
font-size: 14px;
margin: 40px 0;
text-align: center;
}<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no">
<title>TripQuest</title>
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<!--Custom CSS-->
<link rel="stylesheet" type="text/css" href="assets/css/main.css">
<!--Font Awesome-->
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.11.2/css/all.css" integrity="sha384-KA6wR/X5RY4zFAHpv/CnoG2UW1uogYfdnP67Uv7eULvTveboZJg0qUpmJZb5VqzN" crossorigin="anonymous">
</head>
<body>
<div class="container-fluid">
<div class="row">
<div class="sidebar col-3">
<div class="logo"></div>
<div class="mt-5"></div>
<div class="form-group">
<input type="text" class="form-control" id="routename" placeholder="Route Name">
</div>
<div class="form-group">
<button type="submit" class="btn btn-info btn-md btn-block">Submit</button>
</div>
<button type="button" class="btn btn-light btn-md btn-block" data-toggle="collapse" data-target="#myroutes">My Routes</button>
<div id="myroutes" class="collapse">
<div class="mt-3 mb-3">
<ul>
<li>10/29/2019 - Roy</li>
<li>10/12/2019 - Roy</li>
<li>10/05/2019 - Roy</li>
</ul>
</div>
</div>
<div class="mt-2"></div>
<button type="button" class="btn btn-light btn-md btn-block" data-toggle="modal" data-target="#exampleModal">My account</button>
<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">My account</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
The user's "My account" content will go in this modal window.
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
</div>
</div>
</div>
</div>
<footer>
© 2019 TripQuest.org
<div class="mt-4 mt-b-3">
<i class="fab fa-2x fa-facebook-square" style="padding-right: 10px"></i>
<i class="fab fa-2x fa-twitter-square"></i>
</div>
</footer>
</div>
<div id="map" class="mapsec col-9" style="background-color: #f5f7f8;">Google Maps</div>
<script>
// Initialize and add the map
function initMap() {
// The location of Uluru
var uluru = {lat: 38.897663,lng: -77.036575};
// The map,centered at Uluru
var map = new google.maps.Map(
document.getElementById('map'),{zoom: 13,center: uluru});
// The marker,positioned at Uluru
var marker = new google.maps.Marker({position: uluru,map: map});
}
</script>
<!--Load the API from the specified URL
* The async attribute allows the browser to render the page while the API loads
* The key parameter will contain your own API key (which is not needed for this tutorial)
* The callback parameter executes the initMap() function
-->
<script async defer
src="https://maps.googleapis.com/maps/api/js?key=AIzaSyACgLN4EW-PpbSRRzZm5iBGeDcgS1OKLHQ&callback=initMap">
</script>
</div>
</div>
<!-- Optional JavaScript -->
<!-- jQuery first,then Popper.js,then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnqq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmvgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</body>
</html>