Une question ?

.sib-form-container { max-width: 600px; width: 100%; box-sizing: border-box; } @media (max-width: 700px) { .sib-email-row { flex-direction: column; } .sib-email-area, .sib-default-btn { width: 100%; box-sizing: border-box; } } .sib-email-row { display: flex; gap: 10px; align-items: stretch; margin-bottom: 12px; } .sib-email-area { flex: 1; min-width: 0; /* ← clé du problème : empêche le champ de déborder */ padding: 16px; border: 1px solid #ddd; border-radius: 5px; font-size: 16px; box-sizing: border-box; } .sib-default-btn { background-color: var(--e-global-color-a2e3876, #007bff); font-family: var(--e-global-typography-a9ef231-font-family, Sans-serif); font-size: var(--e-global-typography-a9ef231-font-size, 16px); font-weight: var(--e-global-typography-a9ef231-font-weight, 600); text-transform: var(--e-global-typography-a9ef231-text-transform, none); color: var(--e-global-color-6b567bd, #ffffff); border: none; border-radius: 5px; padding: 16px 24px; cursor: pointer; white-space: nowrap; flex-shrink: 0; /* ← évite que le bouton se compresse */ } .sib-default-btn:hover { opacity: 0.9; } .sib-disclaimer { display: flex; /* ← aligne proprement la checkbox et le texte */ align-items: flex-start; gap: 8px; font-size: 14px; color: #666; margin-top: 8px; margin-bottom: 16px; }