59 lines
1.8 KiB
HTML
59 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<title>DNS-Hierarchie</title>
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<style>
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html, body { margin: 0; padding: 0; background: #fff; font-family: system-ui, sans-serif; }
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body { padding: 30px; display: inline-block; }
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.tree { display: flex; flex-direction: column; align-items: center; }
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.node {
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background: #fef3c7;
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border: 2px solid #ca8a04;
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color: #713f12;
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padding: 8px 18px;
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border-radius: 6px;
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font-family: ui-monospace, monospace;
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font-weight: 700;
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font-size: 0.95rem;
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}
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.root { background: #fde68a; border-color: #b45309; }
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.leaf { background: #dbeafe; border-color: #1e40af; color: #1e3a8a; }
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.level { display: flex; gap: 36px; margin-top: 12px; }
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.edges {
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width: 100%;
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height: 20px;
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position: relative;
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}
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svg { display: block; }
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</style>
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</head>
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<body>
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<div class="tree">
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<div class="node root">. (Root)</div>
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<svg width="360" height="26">
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<line x1="180" y1="0" x2="60" y2="26" stroke="#d63384" stroke-width="2"/>
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<line x1="180" y1="0" x2="180" y2="26" stroke="#d63384" stroke-width="2"/>
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<line x1="180" y1="0" x2="300" y2="26" stroke="#d63384" stroke-width="2"/>
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</svg>
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<div class="level">
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<div class="node">.de</div>
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<div class="node">.com</div>
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<div class="node">.org</div>
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</div>
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<svg width="360" height="26">
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<line x1="60" y1="0" x2="60" y2="26" stroke="#d63384" stroke-width="2"/>
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</svg>
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<div class="level">
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<div class="node">hdm-stuttgart</div>
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</div>
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<svg width="240" height="26">
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<line x1="120" y1="0" x2="120" y2="26" stroke="#d63384" stroke-width="2"/>
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</svg>
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<div class="level">
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<div class="node leaf">www</div>
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</div>
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</div>
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</body>
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</html>
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