我想在頁面底部放置頁腳。它包含在一個div中。問題是,如果我使用固定位置,頁腳會粘在底部,但如果我向上滾動頁面,則不會消失。如果我使用絕對或相對定位,頁腳顯示在頁面中間。在頁面底部放置頁腳
我希望它留在底部,但它不應該粘滯,即向上滾動時,頁腳必須消失。當我向下滾動到底部併到達頁面末尾時,它必須顯示。
PS:該頁面包含一個iframe。
HTML
<!DOCTYPE HTML>
<html lang="en">
<head>
<title>Help</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="style.css">
</head>
<body>
<div id="header">
<img id="logo" src="images/logo.png" alt="Logo">
</div>
<div id="menu">
<ul>
<li><a href="about.html" target="content">About</a></li>
<li><a href="support.html" target="content">Support</a></li><br>
<li>Student Operation
<ul>
<li><a href="logging_in.html" target="content">Logging In</a></li>
<li><a href="creating_enquiry.html" target="content">Creating Enquiry</a></li>
<li><a href="issuing_prospectus.html" target="content">Issuing Prospectus</a></li>
<li><a href="making_admission.html" target="content">Making Admission</a></li>
<li><a href="collecting_fees.html" target="content">Collecting Fees</a></li>
<li><a href="issuing_kit.html" target="content">Issuing Kit</a></li>
</ul>
</li><br>
<li>
Batch Operation
<ul>
<li><a href="creating_batch.html" target="content">Creating Batch</a></li>
<li>Marking Attendance</li>
<li>Transferring Batch</li>
</ul>
</li><br>
<li>
Resource Operation
<ul>
<li>Center Resource Allocation</li>
<li>Student Resource Allocation</li>
</ul>
</li><br>
<li>
Course Operation
<ul>
<li>Course Type</li>
<li>Course List</li>
<li>Course Module</li>
<li>Course Price List</li>
<li>Distance University List</li>
</ul>
</li><br>
<li>
Inventory Operation
<ul>
<li>Kit Management</li>
<li>Item Category</li>
<li>Item Stock</li>
<li>Item Purchase</li>
</ul>
</li><br>
<li>
Admin Operation
<ul>
<li>Kit Validation</li>
<li>Users & Groups</li>
<li>Employee Management</li>
</ul>
</li>
</ul>
</div>
<div id="frame">
<iframe id="content" name="content"></iframe>
</div>
<div id="footer">
<p>Footer text</p>
</div>
</body>
</html>
CSS
body {
margin: 0;
padding: 0;
font-family: sans-serif;
font-size: 80%;
}
#header {
background-color: #f8651c;
padding-bottom: 5%;
margin: 0;
border: 0;
}
#logo {
position: relative;
left: 20px;
top: 20px;
}
#menu {
width: 25%;
float: left;
border-right: 2px solid #a2a2a2;
margin: 0;
padding: 0;
}
#content {
position: absolute;
height: 93%;
width: 74%;
padding: 0;
margin: 0;
border: 0;
}
#footer{
position: fixed;
left: 0;
bottom:0;
background-color:#000;
width:100%;
height: 10px;
}