
<div>
  <div
    class="mx-auto border border-secondary shadow p-3 text-light rounded "
    style="width: 800px;">

    <form class="form-signin text-center">
      <h2 class="text-light mb-4">Busqueda de Suelos</h2>

      <div class="form-label-group m-4">
        <input class="form-control my-3 text-light"
          style="background-color: rgb(45, 45, 45);"
          type="search" placeholder="Ingrese el id de su terreno"
          aria-label="Search">
      </div>

      <div class="form-label-group text-center m-4">
        <button class="btn btn-lg btn-block text-light"
          style="background-color: rgb(76,175,80);" type="submit">Realizar
          busqueda</button>
      </div>
    </form>
  </div>
</div>