/* Keep complete mailbox addresses readable on narrow screens. */
.mailbox-table td:first-child {
    min-width: 220px;
}
@media (max-width: 767px) {
    .mailbox-table,
    .mailbox-table tbody,
    .mailbox-table tr,
    .mailbox-table td {
        display: block;
        width: 100%;
    }
    .mailbox-table thead {
        display: none;
    }
    .mailbox-table tr {
        padding: 16px 0;
        border-bottom: 1px solid #eef2f7;
    }
    .mailbox-table td {
        border: 0;
        padding: 7px 0;
        min-width: 0 !important;
    }
    .mailbox-table tr:last-child {
        border-bottom: 0;
    }
}