Add class to cancel button to match block dialogs
Add class to cancel button to match block dialogs

TimDix/concrete5,MichaelMaar/concrete5,MichaelMaar/concrete5,matt9mg/concrete5,avdevs/concrete5,matt9mg/concrete5,TimDix/concrete5,TimDix/concrete5,avdevs/concrete5,avdevs/concrete5,matt9mg/concrete5,MichaelMaar/concrete5