suzusirod

suzusirod / index.html

Created January 25, 2026 11:26

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	<!DOCTYPE html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8">
	<title>Excel to HTML Converter</title>
	<style>
	body { font-family: sans-serif; padding: 20px; line-height: 1.6; background: #f4f4f4; }
	.container { max-width: 900px; margin: 0 auto; background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
	textarea { width: 100%; height: 150px; margin: 10px 0; font-family: monospace; border: 1px solid #ccc; padding: 10px; box-sizing: border-box; }
	.btn { background: #4a90e2; color: white; border: none; padding: 10px 20px; cursor: pointer; border-radius: 4px; font-weight: bold; }