{{#d-button action=(action "enterTop") class="btn-default full jump-top"}}
  {{d-icon "step-backward"}} {{html-safe topDate}}
{{/d-button}}

{{#d-button action=(action "enterBottom") class="btn-default full jump-bottom"}}
  {{html-safe bottomDate}} {{d-icon "step-forward"}}
{{/d-button}}
