<button type="submit" href="http://testlenke.no" class="btn">Button element</button>
<{{ element }} {{ attr }} href="{{ href }}" class="{{ class }}">{{ text }}</{{ element }}>
{
"element": "button",
"text": "Button element",
"href": "http://testlenke.no",
"class": "btn",
"template": "element-button",
"attr": "type=\"submit\""
}
.btn class can be applied to <a>, <button> and <inpu type="button"> elements.