在div中添加其他内容时，如何阻止div在CSS网格布局中变大？

uttx8gqw 于 2023-03-20 发布在其他

关注(0)|答案(3)|浏览(142)

当我在div中添加任何内容时，我的div会变大。我想保持div的宽度不发生变化和扩展。如何防止div在CSS网格布局中变大？
我刚刚添加了一个小段落，它正在扩展，但我想防止div扩展。我还想根据屏幕大小自动设置div的宽度。

<!DOCTYPE html>
<html>
<head>
<title>GTU Students-Care</title>
<link rel="icon" type="image/png" href="title.png">
<meta name="viewport" content="width= device-width, initial-scale=1.0">
<!--bootstrap--------------------------------------------->
<!--
<link rel="stylesheet" 
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
-->
<!--------------------------------------------------------->
<link href="https://fonts.googleapis.com/css?family=Assistant|Barlow|Dosis|Gothic+A1|Monoton|Open+Sans|Roboto" rel="stylesheet">
<style type="text/css">
    header {
            background-color: #cc66ff;
            color: white;
            padding: 35px;
    }
    #gtu-header-home {
        text-align: center;
        font-weight: lighter;
        font-size: 4em;
        font-family:'Barlow', sans-serif;
        text-shadow: -1px 0px blue, 0px 1px blue, 1px 0px blue, 0px -1px blue;
    }
    #gtu-header-detail {
        text-align: center;
        font-family: 'Roboto', sans-serif;
        font-size: 25px;
    }
    #footer-copyright {
        text-align: center;
        font-size: 20px;
        font-family: 'Barlow', sans-serif;
    }
    footer {
        background-color:#ff9966;
        padding: 25px;
    }
    ul.navbar {
        list-style-type: none;
        margin: 0px;
        padding: 0px;
        background-color: gray;
    }
    .navbar a{
        text-decoration: none;
        display: block;
        color: white;
        padding: 16px;
        font-weight: lighter;
    }
    .navbar a:hover {
        background-color: white;
        color: gray;
    }
    .navbar li{
        font-size: 26px;
        font-family: 'Barlow', sans-serif;
        display: inline-block;
    }
    #innerlist-1, #innerlist-2 {
        display: none;
        background-color: #f1f1f1;
        position: absolute;
        min-width: 4cm;
        box-shadow: 3px 3px 10px -5px gray;
    }
    .innerlist a{
        color: black;
        padding: 0px;
        padding: 5px;
    }
    .innerlist a:hover {
        background-color: #ccc;
    }
    #sem:hover #innerlist-1{
        display: block;
    }
    #branch:hover #innerlist-2 {
        display: block;
    }
    #latest-posts {
        font-weight: lighter;
        margin: 0px;
        padding: 5px;
        text-align: center;
        font-family: 'Assistant', sans-serif;
        border: 3px solid gray;
        display: block;
        width: 6cm;
        margin: auto;
        background-color: gray;
        color: white;
    }
    #site-about {
        text-align: justify;
        display: inline-block;
        width: 33.33%;
        font-size: 20px;
    }
    #site-about h1 {
        text-align: center;
    }
    body {
        background-color: #ceeddf;
    }
    #container {
        min-height: 100px;
        display: grid;
        grid-gap: 15px;
        grid-template-columns: auto auto auto auto;
        padding: 15px;
    }
    #container > div {
        background-color: white;
        border: 2px solid gray;
        height: 12cm;
    }
    #upload:after {
        content: "";
        display: table;
        clear: both;
    }
    #main {
        background-color: #ff9999;
    }
    #latest-post-title { 
        padding: 1cm;
     }

</style>
</head>
<body>
    <header>
        <h1 id="gtu-header-home">GTU Students Care</h1>
        <p id="gtu-header-detail">Tutorials | Question papers | Solution</p>
    </header>
        <ul class="navbar">
            <li id="sem"><a href="#">Semester</a>
                <div id="innerlist-1" class="innerlist">
                    <a href="#">First</a>
                    <a href="#">Second</a>
                    <a href="#">Third</a>
                    <a href="#">Forth</a>
                </div>
            </li>
            <li id="branch"><a href="#">Branch</a>
                <div id="innerlist-2" class="innerlist">
                    <a href="#">Computer</a>
                    <a href="#">Electronics</a>
                    <a href="#">Civil</a>
                    <a href="#">Mechanical</a>
                </div>
            </li>
            <li><a href="about.html">About</a></li>
        </ul>
        <div id="main">
            <div id="latest-post-title">
            <h1 id="latest-posts">Latest Uploads</h1>
            </div>          
        <div id="upload">
        <div id="container">
            <div id="con-1" class="con">
                <p>Question paper</p>
            </div>
            <div id="con-2" class="con"></div>
            <div id="con-3" class="con"></div>
            <div id="con-4" class="con"></div>
            <div id="con-5" class="con"></div>
            <div id="con-6" class="con"></div>
            <div id="con-7" class="con"></div>
            <div id="con-8" class="con"></div>
            <div id="con-9" class="con"></div>
        </div>
        </div>
    </div>
    <footer>
        <div id="site-about">
            <h1>About</h1>
            <p></p>
        </div>
        <div>
            <p id="footer-copyright">Copyright@ GTU Students Care</p>
        </div>
    </footer>
</body>
</html>

css

来源：https://stackoverflow.com/questions/52273063/how-can-i-stop-divs-getting-bigger-in-a-css-grid-layout-while-adding-other-conte