form{ max-width: 800px; min-width: 400px; } fieldset{ border: 1.5px solid black; } select{ text-align: center; border: 1.3px solid black; border-radius: 3px 3px; } .questionmark{ line-height: 28px; } body{ display:flex; flex-direction: column; justify-content: center; height:100vh; }