body {
    display: flex;
    flex-direction: column;
}

main.memo-list {
    padding: 80px 16px 16px;
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* スクロールバーを少しだけ iOS っぽく */
main.memo-list::-webkit-scrollbar {
    width: 6px;
}
main.memo-list::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.5);
    border-radius: 999px;
}