Button

<button class="button " type="button" data-event="">Submit</button>
<button class="button {{default classes ''}}" {{default state ''}} type="button" data-event="{{default data ''}}">{{default text 'Submit'}}</button>
{
  "modifiers": [
    "normal",
    "primary",
    "secondary",
    "tertiary",
    "alert",
    "alert-fill",
    "tint",
    "deep",
    "tiny is-leased",
    "tiny is-waitlisted",
    "tiny is-processing",
    "tiny is-approved",
    "tiny is-withdrawn",
    "tiny is-disqualified",
    "tiny is-appealed",
    "ghost-white",
    "large",
    "tall",
    "small",
    "tiny",
    "expand",
    "disabled",
    "button-link"
  ],
  "icons": [
    "arrow-down",
    "download",
    "forward",
    "info",
    "like"
  ]
}

Based on the core Foundation button mixin.