body {
    background: #ffffff;
    color: #000000;
    
    min-height: 100vh;
    display:flex;
    flex-direction: column;
}

/*Header*/
header {
    padding: 1rem;
    border: double 1rem;
}
header h1 {
    font-size: large
}

/*Content*/
.content{
    padding: 1rem;
    border: double 1rem;
    margin: 1.5rem;
}

/*Footer*/
  footer {
    padding: 1rem;
      border:double 1rem;
    text-align: center;
    margin-top: auto
  }