为什么我的CSS代码对我的HTML页眉和页脚不起作用? [英] Why My Css Code Is Not Working For My Html Header And Footer?
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问题描述
需要一些帮助...
停留在很短的瞬间，我明天必须完成此工作，但我的CSS代码不适用于页眉和页脚，而同一文件可用于其他用途，例如字体系列，字体大小，正文背景色...
Stucked At Very Peek Moment, I Have To Complete This Work By Tomorrow But My CSS Code Is Not Working For Header And Footer, Whereas The Same File Is Working For Other Things Like Font-Family, Font-Size, Body Background Color...
body {
font-family: Arial;
font-size: 15px;
line-height: 1.6em;
background-color: linen;
}
.container {
border: 2px solid black;
width: 70%;
margin: 20px auto;
overflow: auto;
}
.Pull-Left {
Float: Left;
}
.Pull-Right {
Float: Right;
}
header {
background-color: blue;
}
footer {
background-color: blue;
} <!DOCTYPE html>
<html>
<head>
<title>ABCD</title>
<link rel="stylesheet" href="CSS/style.css" type="text/css">
</head>
<body>
<div class="container">
<header>
<div class="Pull-Left">This Is The Main Title</div>
<div class="Pull-Right">***Some Text***</div>
</header>
</br></br></br></br></br></br></br></br>
</br></br></br></br></br></br></br></br>
</br></br></br></br></br></br></br></br>
<footer>
<div class="Pull-Left">This Is The Footer</div>
</footer>
</div><!--Container-->
</body>
</html>推荐答案
您的CSS很好.问题是您的页眉和页脚的高度为0.
Your css is fine. The Problem is that your header and footer have 0 height.
使用 clearfix 属性.参考网址:什么是clearfix?
Use clearfix Property.
Reference URL: What is a clearfix?
body {
font-family: Arial;
font-size: 15px;
line-height: 1.6em;
background-color: linen;
}
.container {
border: 2px solid black;
width: 70%;
margin: 20px auto;
overflow: auto;
}
.Pull-Left {
Float: Left;
}
.Pull-Right {
Float: Right;
}
header {
background-color: blue;
}
footer {
background-color: blue;
}
.cf:after {
content: "";
display: table;
clear: both;
} <!DOCTYPE html>
<html>
<head>
<title>ABCD</title>
<link rel="stylesheet" href="CSS/style.css" type="text/css">
</head>
<body>
<div class="container">
<header class="cf">
<div class="Pull-Left">This Is The Main Title</div>
<div class="Pull-Right">***Some Text***</div>
</header>
</br></br></br></br></br></br></br></br>
</br></br></br></br></br></br></br></br>
</br></br></br></br></br></br></br></br>
<footer class="cf">
<div class="Pull-Left">This Is The Footer</div>
</footer>
</div><!--Container-->
</body>
</html>这篇关于为什么我的CSS代码对我的HTML页眉和页脚不起作用?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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