A span is the most elementary element that can be rendered. It is composed of an optional body of text and an optional list of children (other spans). Each span can be decorated with CSS classes and style attributes.
list of classes attributes associated with this node
A string of space separated CSS classes associated with this element
An array, potentially empty, of spans which this span encloses
Content of this span. Can be empty.
A set of key/value pairs specifying CSS properties associated with this element.
The measurement from baseline to top, in em.
The measurement from baseline to bottom, in em.