page Step(index = "", title = "", description = "", state = "")
<li class="ax-step" data-state={state}>
<span class="ax-step__marker">{index}</span>
<span class="ax-step__body">
<span class="ax-step__title">{title}</span>
<If when={description}>
<span class="ax-step__description">{description}</span>
</If>
</span>
</li>