body {
  font-family: 'Montserrat', sans-serif;
  background-color: #050505;
  color: #f8f8f8;
  width: 100%;
}

.titulo {
  text-align: center;
  font-size: 4rem;
  padding-top: 5rem;
}

.cronometro {
  padding: 3% 0;
}

.relogio {
  text-align: center;
  font-size: 3rem;
  margin-right: 0.7rem;
}

.cronometro__botoes {
  display: flex;
  justify-content: center;
}

.iniciar, .pausar, .zerar {
  background:none;
  border: 1px solid #f8f8f8;
  color: #f8f8f8;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  font-size: 1.5rem;
  height: 0.5rem;
  padding: 1.5rem 3.5rem;
  margin: 2rem 1rem 0 0;
  text-align: center;
}

.iniciar:hover, .pausar:hover, .zerar:hover {
  cursor: pointer;
  opacity: 50%;
}

@media screen and (max-width:500px) {
  .cronometro__botoes {
    flex-direction: column;
    align-items: center;
  }
}