<!DOCTYPE html> <html lang="ja"> <head> <link rel="stylesheet" href="https://www.yatex.org/libcache/leaflet-1.7.1/leaflet.css" /> <script src="https://www.yatex.org/libcache/leaflet-1.7.1/leaflet.js"></script> <style> div#hogemap {width: 90vw; height: 80vh; margin: 0 auto;} </style> </head> <body> <h1>Map</h1> <div id="hogemap"> </div> <script type="text/javascript" src="kokudo.js" charset="utf-8"> </script> </body> </html>