(write there something about extending pill)
The default kind for buttons. Gives all the necessary styles for the button, including all the needed resets.
When applied to the element that won't be ever a
<button> tag, you could use the
no-reset param to give the button all the layout styles it need, but without all the resets.
kind: button no-reset
By default buttons have
vertical-align: baseline, you can override that using one of the special params:
kind: button middle kind: button top kind: button bottom