Start button
Use a start button for the main call to action on your service’s start page. Start buttons do not submit form data, so they use a link tag rather than a button tag.
Start button
Input
= govuk_start_button(text: "Start now", href: "#")<%= govuk_start_button(text: "Start now", href: "#") %>Output
<a role="button" draggable="false" class="govuk-button govuk-button--start" data-module="govuk-button" href="#">
Start now<svg class="govuk-button__start-icon" xmlns="http://www.w3.org/2000/svg" width="17.5" height="19" viewBox="0 0 33 40" focusable="false" aria-hidden="true">
<path fill="currentColor" d="M0 0h13l20 20-20 20H0l20-20z">
</path>
</svg>
</a>