.sf-checked
Styling checkboxes & radios
.sf-required
Styling the mandatory event
.sf-hide
Styling the hidden state
.sf-await
Styling promise, resolve & submission
.sf-drag-over
Styling drag & drop
.sf-attached
Styling attachments
.sf-current
Styling elements based on the current slide
.sf-completed
Styling elements based on already completed slides
.sf-suggested
Styling conditional logic
