<h1 style="text-align: center; margin-bottom: 30px">
  Bem Vindos a central de ajuda do Candidato!
</h1>
<div style="display: flex; justify-content: center; align-items: center">
  <button
    type="button"
    onmouseover="this.style.background = '#a275f5'"
    onmouseout="this.style.background = '#8b53f3'"
    style="
      color: #ffffff;
      background-color: #8b53f3;
      font-size: 19px;
      border: 0px solid #7d49ca;
      border-radius: 20px;
      height: 200px;
      width: 200px;
      margin: 20px;
      cursor: pointer;
    "
  >
    Candidatura
  </button>
  <button
    type="button"
    style="
      color: #ffffff;
      background-color: #8b53f3;
      font-size: 19px;
      border: 0px solid #7d49ca;
      border-radius: 20px;
      height: 200px;
      width: 200px;
      margin: 20px;
      cursor: pointer;
    "
  >
    Currículo
  </button>
  <button
    type="button"
    style="
      color: #ffffff;
      background-color: #8b53f3;
      font-size: 19px;
      border: 0px solid #7d49ca;
      border-radius: 20px;
      height: 200px;
      width: 200px;
      margin: 20px;
      cursor: pointer;
    "
  >
    Cadastro
  </button>
  <button
    type="button"
    style="
      color: #ffffff;
      background-color: #8b53f3;
      font-size: 19px;
      border: 0px solid #7d49ca;
      border-radius: 20px;
      height: 200px;
      width: 200px;
      margin: 20px;
      cursor: pointer;
    "
  >
    Minhas Vagas
  </button>
</div>