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html - 为什么我的滚动条在屏幕外?如何解决? Flexbox,溢出-y : scroll

转载 作者:行者123 更新时间:2023-11-28 02:20:08 24 4
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here

为什么底部滚动条的底部不见了?我认为它太深了。而“无图像”框不是 100% 出现了吗?如何解决这个问题?

body {
padding: 0;
margin: 0;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: whitesmoke;
overflow: hidden;
}

.container {
display: flex;
flex-direction: column;
}

.item {
height: 45px;
background-color: red;
overflow: hidden;
}


.main-content {
height: 100vh;
display: flex;
flex: 1;
background-color: whitesmoke;
overflow-y: scroll;
flex-wrap: wrap;
}

.gambar {
margin: 15px auto;
min-width: 200px;
max-height: 300px;
min-height: 300px;
border: 1px solid black;
}
<!DOCTYPE html>
<html lang="en">
<head>
<title>Document</title>
<link rel="stylesheet" href="style.css">

</head>
<body>
<div class="container">
<div class="item">
Im header
</div>

<div class="main-content">
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
</div>
</div>
</body>
</html>

情况是,我想使用 flexbox,但标题总是出现,所以我只需要在主要内容部分使用滚动系统而且这个滚动条只出现在chrome中,当我用edge或者firefox打开的时候,没有了,滚动条没有了,为什么?

最佳答案

main-content 元素设置为视口(viewport)高度的 100%,但由于 item header 已经占据了部分高度,因此您最终会得到一个被推过视口(viewport)高度的溢出元素。您可以通过减去元素高度来解决此问题:

height: calc(100vh - 45px) 

请检查以下代码段:

body {
padding: 0;
margin: 0;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: whitesmoke;
overflow: hidden;
}

.container {
display: flex;
flex-direction: column;
}

.item {
height: 45px;
background-color: red;
overflow: hidden;
}


.main-content {
height: calc(100vh - 45px);
display: flex;
flex: 1;
background-color: whitesmoke;
overflow-y: scroll;
flex-wrap: wrap;
}

.gambar {
margin: 15px auto;
min-width: 200px;
max-height: 300px;
min-height: 300px;
border: 1px solid black;
}
<!DOCTYPE html>
<html lang="en">
<head>
<title>Document</title>
<link rel="stylesheet" href="style.css">

</head>
<body>
<div class="container">
<div class="item">
Im header
</div>

<div class="main-content">
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
<div class="gambar"> No Image </div>
</div>
</div>
</body>
</html>

关于html - 为什么我的滚动条在屏幕外?如何解决? Flexbox,溢出-y : scroll,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48256039/

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