Insérer un décalage vertical sur une ancre la page
Je sais que je suis proche de la solution, mais je n'arrive pas à comprendre comment à introduire le décalage. Dois-je utiliser une chaine ou un nombre ?
Voici ma page, elle fonctionne. Mais quand j'utilise le menu, mes titres se retrouvent sous le menu.
Code:
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| <!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script>
function jumpto(h){
var top = document.getElementById(h).offsetTop; //Getting Y of target e
window.scrollTo(0, top); //Go there directly or some transition
}
</script>
<style>
body {margin:0;}
.navbar {
overflow: hidden;
background-color: #333;
position: fixed;
top: 0;
width: 100%;
}
.navbar a {
float: left;
display: block;
color: #f2f2f2;
text-align: center;
padding: 14px 16px;
text-decoration: none;
font-size: 17px;
}
.navbar a:hover {
background: #ddd;
color: black;
}
.main {
padding: 16px;
margin-top: 30px;
height: 1500px; /* Used in this example to enable scrolling */
}
</style>
</head>
<body>
<div class="navbar">
<a onclick="jumpto('lnk_01');">section 1</a>
<a onclick="jumpto('lnk_02');">section 2</a>
<a onclick="jumpto('lnk_03');">section 3</a>
<a onclick="jumpto('lnk_04');">section 4</a>
</div>
<div class="main">
<div class="titlepage">
<h1 id="lnk_01">section 1</h1>
</div>
<p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.
</p>
<div class="titlepage">
<h1 id="lnk_02">section 2</h1>
</div>
<p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.
</p>
<div class="titlepage">
<h1 id="lnk_03">section 3</h1>
</div>
<p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.
</p>
<div class="titlepage">
<h1 id="lnk_04">section 4</h1>
</div>
<p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.
</p>
</div>
</body>
</html> |
