<div class="code-wrapper">
  <div class="code-header">
    <span class="lang-label">CSS</span>
    <button class="copy-code-btn">Copy</button>
  </div>
  <pre><code id="codeSource">.element {
  display: flex;
  justify-content: center;
  color: #3b82f6;
}</code></pre>
</div>

.code-wrapper {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background: #1e293b;
  border-radius: 12px;
  overflow: hidden;
  max-width: 500px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: #0f172a;
  border-bottom: 1px solid #334155;
}
.lang-label {
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 600;
}
.copy-code-btn {
  background: #334155;
  border: none;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.2s;
}
.copy-code-btn:hover {
  background: #475569;
}
pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
}
code {
  font-family: monospace;
  color: #e2e8f0;
  font-size: 0.9rem;
  line-height: 1.5;
}

const copyCodeBtn = document.querySelector(".copy-code-btn");
const codeSource = document.getElementById("codeSource");

copyCodeBtn.addEventListener("click", () => {
  navigator.clipboard.writeText(codeSource.innerText).then(() => {
    const originalText = copyCodeBtn.innerText;
    copyCodeBtn.innerText = "Copied!";
    setTimeout(() => {
      copyCodeBtn.innerText = originalText;
    }, 2000);
  });
});

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Code Block with Copy Button JS

Display source code beautifully with this syntax-highlighted style block. It includes a functional "Copy" button in the top right corner, making it easy for developers to grab your snippets.

370

#javascript

#css

#code block

#copy button

#syntax highlight

#utility

#ui

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Code Block with Copy Button JS

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