<div class="field is-grouped"> <p class="control is-expanded"> <input class="input" type="text" placeholder="Find a repository"> </p> <p class="control"> <a class="button is-info"> Search </a> </p> </div> code example

Example: submit button bulma

<div class="field is-grouped is-grouped-centered">
  <p class="control">
    <a class="button is-primary">
      Submit
    </a>
  </p>
</div>