Hi There,
I can see this error from the console when I check:
Uncaught DOMException: Failed to execute 'setAttribute' on 'Element': '3%;"' is not a valid attribute name.
at EmberDOMHelper.prototype.setAttribute (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:3264:13)
at Object.buildFragment (eval at template (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:125432:12), <anonymous>:303:11)
at getCachedFragment (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:46711:29)
at Function.RenderResult.build (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:46426:20)
at render (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:46390:37)
at https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:47213:7
at renderAndCleanup (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:47248:18)
at Block._firstRender (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:47210:5)
at Block.invoke (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:47188:12)
at yieldKeyword (https://kglobal-dev.com/sullivan/wp-content/plugins/cornerstone/assets/dist-app/js/cs-vendor.js?ver=2.1.3:14134:13)
There is a known bug for this element on your current version. An update was just release including a fixed for this issue. See changelog here: https://theme.co/changelog/. Please try to update and then check again.