diff --git a/sakatakonjaku.css b/sakatakonjaku.css
index c7e6fc0..cc7ec1c 100644
--- a/sakatakonjaku.css
+++ b/sakatakonjaku.css
@@ -9,7 +9,7 @@
   width: 47vw; height: 70vh; border: 1px solid black;
 }
 p.new {clear: both;}
-.leaflet-popup-content {width: 350px; max-width: 650px}
+.leaflet-popup-content {width: 350px; max-width: 35vw}
 .leaflet-popup-content img.popup {max-width: 30vw;}
 
 address {