When I click on calculate. The Popup comes up with break down of prices then disappears. It doesn't stay on screen. All I get are these 2 lines.
Attached files: bug.jpg
We checked the site, its showing the result but Css is distorted.
If you customized the css file, please update it with backup file or download with marketplace and upload it. Otherwise your theme file is conflicting with our css.
If you are using cache or minify plugin, Please disable them and then check the results.
Please check that.