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<!DOCTYPE html> <title>Example</title> <style> .animatedBox { width: 200px; padding: 20px; text-align: center; font: 24px sans-serif; border-style: solid; border-width: 0px; border-color: yellowgreen; animation: myAnimation 1s ease 1s 3 alternate forwards; } @keyframes myAnimation { 100% { border-width: 30px 5px 60px 6px; } } </style> <div class="animatedBox">Animated box</div>
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