<!DOCTYPE html> <html lang="ja"> <head> <title>MarkerLayer</title> <link rel="stylesheet" type="text/css" href="../src/leaflet.css"> <script type="text/javascript" src="../src/leaflet.js"></script> <script type="text/javascript" src="markerlayer.js"></script> <style type="text/css"> <!-- div#markerlayer {width: 90vw; height: 90vw; margin: auto;} --> </style> </head> <body> <div id="markerlayer"></div> </body> </html>