HTML/CSS Viewer – Useful Applications and Tools for You

Paste your HTML and CSS code here to see a live preview instantly. Perfect for learning, testing, and debugging your web code.

HTML & CSS Code:

Copy Code</button></div><div style="flex: 1; display: flex; flex-direction: column;"><label style="font-weight: bold; margin-bottom: 8px; color: #333;">Live Preview:</label><iframe id="preview" style="flex: 1; border: 1px solid #ddd; border-radius: 4px; background: white; min-height: 400px;" sandbox="allow-scripts"></iframe></div></div><script>function updatePreview(){var code=document.getElementById('code').value;var iframe=document.getElementById('preview');iframe.srcdoc=code;}function copyCode(){var code=document.getElementById('code').value;navigator.clipboard.writeText(code).then(function(){alert('Code copied to clipboard!')}).catch(function(){var textarea=document.createElement('textarea');textarea.value=code;document.body.appendChild(textarea);textarea.select();document.execCommand('copy');document.body.removeChild(textarea);alert('Code copied to clipboard!')});}document.getElementById('code').addEventListener('keydown',function(e){if(e.key==='Tab'){e.preventDefault();var start=this.selectionStart;var end=this.selectionEnd;this.value=this.value.substring(0,start)+'  '+this.value.substring(end);this.selectionStart=this.selectionEnd=start+2;}});</script>
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