.installation { margin: 8px 16px; }
.installation-bouton { font: inherit; font-weight: 700; padding: 8px 12px; border: 1px solid currentColor; border-radius: 5px; background: transparent; color: inherit; cursor: pointer; }
.installation-bouton:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.installation-aide { margin: 0; font-size: 0.875rem; opacity: 0.78; }