Variable viewportCssVarsScriptConst
viewportCssVarsScript: "var updateVevetViewport = function update() {\n if (window.vevetApp) {\n return;\n }\n\n var w = window.innerWidth;\n var h = window.innerHeight;\n var sh = document.documentElement.clientHeight;\n\n document.documentElement.style.setProperty('--vw', w / 100 + \"px\");\n document.documentElement.style.setProperty('--vh', h / 100 + \"px\");\n document.documentElement.style.setProperty('--svh', sh / 100 + \"px\");\n};\n\nwindow.addEventListener('resize', updateVevetViewport);\n\nupdateVevetViewport();" = ...