* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width: 100vw;
    max-width: 100%;
  }
  
  form {
    width: 240px; /* tamaño del form*/
  }
  
  label {
    display: block;
    margin-bottom: 5px;
  }
  
  input {
    margin-bottom: 10px;
    display: block;
    width: 100%;
    height: 35px;
    padding: 10px;
  }
  
  button {
    background: crimson;
    height: 40px;
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 1rem;
    width: 100%;
  }

  .resultados {
    display: block;
    margin-left: auto;
    margin-right: auto; 
}