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<!DOCTYPE html> <html> <body> <h1>The details open attribute</h1> <details open> <summary>Epcot Center</summary> <p>Epcot is a theme park at Walt Disney World Resort featuring exciting attractions, international pavilions, award-winning fireworks and seasonal special events.</p> </details> <p>This example demonstrates a details element that is open by default.</p> </body> </html>
