I am looking at [here](https://wma.wmcloud.org/iframe.html?wma=20.97553007662076_105.65451693000001_700_500_zh-tw_9_en&globe=Earth&lang=zh-tw&page=%E6%B2%B3%E5%85%A7%E5%B8%82) and unpinch the map to zoom, but nothing happens. Double clicking the map on the other hand does something, but it's not zooming.
