please insert the following code snippet to your html page.
<object type="text/html" style="transform-origin: top left; -moz-transform: scale(0.5); -webkit-transform: scale(0.5); transform: scale(0.5); width: 1800px; height: 1200px;" data="https://hgis.uw.edu/virus/">
</object>Then, you need to update all the three scale number to a viusally appropriate number. Please make sure all the three numbers are equal. For example, you can change the number to 0.75 or 0.8.
If you want to adjust the width/height ratio, please just change the height 1200px. For example, if you want the w/h ratio is 5/3, then please change the height to 1080px.
If you want to see how it works, you can visit http://hgis.uw.edu/virus/embed2.html
please insert the following code snippet to your html page.
<object type="text/html" width="1020" height="800" data="https://hgis.uw.edu/virus/">
</object>You can just change the width and height to adjust the size and view port shape. If you want to see how it works, you can visit http://hgis.uw.edu/virus/embed.html