.timer{display:flex;gap:40px;margin-top:20px}.field{display:flex;flex-direction:column;align-items:center}.value{font-size:48px;font-weight:300;font-family:Arial,sans-serif;line-height:1}.label{font-size:14px;text-transform:uppercase;margin-top:5px;color:#666;font-family:Arial,sans-serif;letter-spacing:1px}#datetime-picker{padding:8px 12px;font-size:16px;width:200px;box-sizing:border-box}button[data-start]{padding:8px 16px;margin-left:8px;font-size:16px;cursor:pointer}button[data-start]:disabled{opacity:.4;cursor:default}