The checkbox has the following options:
mini
default: false
Sets the size of the element to a more compact, mini version. This option is also exposed as a data attribute: data-mini="true"
data-mini="true"
$("input[type='checkbox']").checkboxradio({ mini: true });
theme
default: null, inherited from parent
Sets the color scheme (swatch) for all instances of this widget. It accepts a single letter from a-z that maps to one of the swatches included in your theme. By default, it will inherit the same swatch color as its parent container if not explicitly set. This option is also exposed as a data attribute: data-theme="a"
data-theme="a"
$("input[type='checkbox']").checkboxradio({ theme: "a" });