Your software
My Mautic version is: 2.15.3
My PHP version is: 7.0.33-15+ubuntu16.04.1+deb.sury.org+1
Your problem
My problem is:
We are noticing a bunch of classes are getting added to the html tag when we create an email using a theme template. Any ideas for a fix?
Here are the classes added:
class=" js flexbox flexboxlegacy canvas canvastext webgl no-touch geolocation postmessage websqldatabase indexeddb hashchange history draganddrop websockets rgba hsla multiplebgs backgroundsize borderimage borderradius boxshadow textshadow opacity cssanimations csscolumns cssgradients cssreflections csstransforms csstransforms3d csstransitions fontface generatedcontent video audio localstorage sessionstorage webworkers applicationcache svg inlinesvg smil svgclippaths js csstransforms csstransforms3d csstransitions responsejs "