.holiday-mailbox-notice{position:fixed;right:24px;bottom:104px;z-index:850;width:min(430px,calc(100vw - 32px));padding:18px;background:#fff;border:1px solid #b7d9d7;border-left:5px solid #117b80;border-radius:14px;box-shadow:0 14px 42px rgba(20,45,50,.22);color:#123;box-sizing:border-box}.holiday-mailbox-notice[hidden]{display:none}.holiday-mailbox-notice h3{margin:0 0 6px;font-size:18px}.holiday-mailbox-notice p{margin:0 0 14px;line-height:1.4}.holiday-mailbox-notice small{display:block;margin-bottom:14px;color:#52656a}.holiday-mailbox-notice .mail-notice-actions{display:flex;flex-wrap:wrap;gap:8px}.holiday-mailbox-notice button{min-height:40px;padding:8px 12px;border-radius:9px}.holiday-mailbox-notice .mail-open{background:#117b80;color:#fff;border-color:#117b80}.holiday-mailbox-notice .mail-claim{font-weight:700}@media(max-width:640px){.holiday-mailbox-notice{right:16px;bottom:88px;left:16px;width:auto;padding:16px}.holiday-mailbox-notice .mail-notice-actions button{flex:1 1 calc(50% - 8px)}}