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replace ascii trees: dns hierarchy, dom structure

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This commit is contained in:
Michael Czechowski
2026-04-20 11:38:28 +02:00
parent 5d4d167cbd
commit 8ed7796968
6 changed files with 121 additions and 20 deletions
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58
slides/223015c/assets/demos/dns-tree.html Normal file
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>DNS-Hierarchie</title>
<style>
html, body { margin: 0; padding: 0; background: #fff; font-family: system-ui, sans-serif; }
body { padding: 30px; display: inline-block; }
.tree { display: flex; flex-direction: column; align-items: center; }
.node {
background: #fef3c7;
border: 2px solid #ca8a04;
color: #713f12;
padding: 8px 18px;
border-radius: 6px;
font-family: ui-monospace, monospace;
font-weight: 700;
font-size: 0.95rem;
}
.root { background: #fde68a; border-color: #b45309; }
.leaf { background: #dbeafe; border-color: #1e40af; color: #1e3a8a; }
.level { display: flex; gap: 36px; margin-top: 12px; }
.edges {
width: 100%;
height: 20px;
position: relative;
}
svg { display: block; }
</style>
</head>
<body>
<div class="tree">
<div class="node root">. (Root)</div>
<svg width="360" height="26">
<line x1="180" y1="0" x2="60" y2="26" stroke="#d63384" stroke-width="2"/>
<line x1="180" y1="0" x2="180" y2="26" stroke="#d63384" stroke-width="2"/>
<line x1="180" y1="0" x2="300" y2="26" stroke="#d63384" stroke-width="2"/>
</svg>
<div class="level">
<div class="node">.de</div>
<div class="node">.com</div>
<div class="node">.org</div>
</div>
<svg width="360" height="26">
<line x1="60" y1="0" x2="60" y2="26" stroke="#d63384" stroke-width="2"/>
</svg>
<div class="level">
<div class="node">hdm-stuttgart</div>
</div>
<svg width="240" height="26">
<line x1="120" y1="0" x2="120" y2="26" stroke="#d63384" stroke-width="2"/>
</svg>
<div class="level">
<div class="node leaf">www</div>
</div>
</div>
</body>
</html>