body {
  padding:0;
  margin:0;
  background-color: black;
  height: 100vh;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  flex-direction: column;
}

.pronto-drventura {
  width: 900px;
}

@media screen and (max-width: 900px) {
  .pronto-drventura {
    width: 800px;
  }
}

@media screen and (max-width: 600px) {
  .pronto-drventura {
    width: 400px;
  }
}

@media screen and (max-width: 400px) {
  .pronto-drventura {
    width: 350px;
  }
}