<!DOCTYPE html> <html dir="ltr" lang="ja"> <head> <meta charset="UTF-8" /> <title>.dev</title> <style> video, #canvas, #canvas-ascii { left: 0; top: 0; height: 480px; width: 640px; position: absolute; z-index: 0; } video { display: none; } #canvas { z-index: 1; } </style> </head> <body> <video id="main-video" autoplay></video> <canvas id="canvas" width="640" height="480"></canvas> <canvas id="canv
