/* Digital Signatures — 3-column workspace */

.sign-page-section {
    padding: 1.5rem 0 3rem;
    max-width: 100%;
}

.sign-workspace-shell {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.sign-workspace-shell .sign-page-header {
    padding-left: 0;
    padding-right: 0;
}

.sign-workspace-shell .sign-drop-row {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
}

.sign-workspace-shell .sign-columns {
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
}

.sign-my-envelopes-wrap {
    margin-top: 1.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.sign-my-envelopes-head {
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.35rem;
}

.sign-my-envelopes-body {
    font-size: 0.8125rem;
    overflow-x: auto;
}

.sign-my-envelopes-table {
    width: 100%;
    border-collapse: collapse;
}

.sign-my-envelopes-table th,
.sign-my-envelopes-table td {
    padding: 0.5rem 0.65rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.sign-my-envelopes-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.sign-my-envelopes-empty {
    color: var(--text-secondary);
    font-size: 0.875rem;
    padding: 0.5rem 0;
}

.sign-notes-wrap {
    margin-top: 2rem;
}

.sign-page-section .sign-workspace-shell .sign-page-header {
    max-width: none;
}

.sign-page-section .sign-page-header {
    max-width: 1400px;
    margin: 0 auto 1rem;
    padding: 0 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.sign-page-section .sign-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Align Send + status pills on one visual line (match pill height to button) */
.sign-workspace-shell .sign-page-header .sign-toolbar {
    align-items: center;
}

.sign-workspace-shell .sign-page-header .sign-toolbar .btn-primary {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    line-height: 1.35;
    font-weight: 600;
    transform: none;
    box-shadow: none;
    vertical-align: middle;
}

.sign-workspace-shell .sign-page-header .sign-toolbar .btn-primary:hover {
    transform: none;
    box-shadow: none;
}

.sign-workspace-shell .sign-page-header .sign-toolbar .sign-alert-inline {
    margin: 0;
    line-height: 1.35;
    padding: 0.5rem 0.75rem;
    display: inline-flex;
    align-items: center;
    min-height: auto;
}

.sign-drop-row {
    max-width: 1400px;
    margin: 0 auto 1.25rem;
    padding: 0 1.25rem;
}

.sign-drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    text-align: center;
    background: var(--bg-secondary);
    transition: border-color 0.2s, background 0.2s;
    cursor: pointer;
    position: relative;
}

.sign-drop-zone:hover,
.sign-drop-zone.sign-drop-zone--active {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.06);
}

.sign-drop-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.sign-drop-zone .sign-drop-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.sign-drop-zone .sign-drop-hint {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.sign-columns {
    display: grid;
    grid-template-columns: minmax(200px, 240px) minmax(260px, 300px) 1fr;
    gap: 1rem;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.25rem;
    min-height: 520px;
    align-items: stretch;
}

@media (max-width: 1100px) {
    .sign-columns {
        grid-template-columns: 1fr;
        min-height: auto;
    }
}

.sign-col {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.sign-col-head {
    padding: 0.875rem 1rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.sign-col-body {
    padding: 0.75rem;
    flex: 1;
    overflow: auto;
}

/* Previous documents */
.sign-doc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sign-doc-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sign-doc-item:hover {
    background: var(--bg-secondary);
}

.sign-doc-item--active {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.08);
    font-weight: 500;
}

.sign-doc-empty {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.5rem;
}

/* Recipient pill + dropdown */
.sign-recipient-trigger {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    cursor: pointer;
    font-size: 0.8125rem;
    text-align: left;
}

.sign-recipient-trigger:hover {
    border-color: var(--primary-color);
}

.sign-recipient-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.sign-recipient-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

.sign-recipient-chevron {
    opacity: 0.5;
    font-size: 0.7rem;
}

.sign-recipient-menu {
    position: absolute;
    z-index: 50;
    left: 0.75rem;
    right: 0.75rem;
    margin-top: 0.35rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 220px;
    overflow-y: auto;
    display: none;
}

.sign-recipient-menu.open {
    display: block;
}

.sign-recipient-menu button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 0.8125rem;
    text-align: left;
}

.sign-recipient-menu button:hover {
    background: var(--bg-secondary);
}

.sign-recipient-menu button.is-selected {
    font-weight: 700;
}

.sign-recipient-wrap {
    position: relative;
    margin-bottom: 0.75rem;
}

.sign-edit-recipients {
    display: block;
    width: 100%;
    padding: 0.5rem;
    margin-top: 0.25rem;
    border: none;
    background: none;
    color: var(--primary-color);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
}

.sign-edit-recipients:hover {
    text-decoration: underline;
}

/* Field palette */
.sign-field-group-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin: 0.75rem 0 0.4rem;
}

.sign-field-group-label:first-child {
    margin-top: 0;
}

.sign-field-palette-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.6rem;
    margin-bottom: 0.35rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    font-size: 0.8125rem;
    cursor: grab;
    user-select: none;
}

.sign-field-palette-item:active {
    cursor: grabbing;
}

.sign-field-palette-item .sign-field-icon {
    font-size: 1rem;
    opacity: 0.85;
}

/* Current document */
.sign-doc-panel .sign-col-body {
    padding: 0;
    display: flex;
    flex-direction: column;
    background: #e2e8f0;
}

.sign-pdf-toolbar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.sign-pdf-page-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-right: auto;
}

.sign-page-lbl {
    font-size: 0.8125rem;
    min-width: 6.5rem;
    text-align: center;
}

.sign-pdf-toolbar button {
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    cursor: pointer;
    font-size: 0.8125rem;
}

.sign-pdf-toolbar button:hover {
    border-color: var(--primary-color);
}

.sign-zoom-val {
    font-size: 0.8125rem;
    min-width: 3rem;
    text-align: center;
}

.sign-pdf-scroll {
    flex: 1;
    overflow: auto;
    padding: 1rem;
    text-align: center;
}

.sign-page-wrap {
    position: relative;
    display: inline-block;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.12);
    background: #fff;
}

.sign-page-wrap canvas {
    display: block;
    max-width: 100%;
}

.sign-fields-layer {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.sign-fields-layer .sign-placed-field {
    pointer-events: auto;
}

.sign-placed-field {
    position: absolute;
    box-sizing: border-box;
    border: 1px solid var(--primary-color);
    border-radius: 2px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
    min-width: 10px;
    min-height: 10px;
    cursor: move;
    padding: 0 4px 5px 0;
    line-height: 1;
    overflow: visible;
}

.sign-placed-field-type {
    pointer-events: none;
    text-align: left;
    white-space: nowrap;
    line-height: 1;
}

.sign-field-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: #ef4444;
    color: #fff;
    font-size: 14px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.sign-field-remove:hover {
    background: #dc2626;
}

.sign-pdf-placeholder {
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.sign-pdf-loading {
    padding: 2rem;
    color: var(--text-secondary);
}

/* Modal */
.sign-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.sign-modal-backdrop.open {
    display: flex;
}

.sign-modal {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.sign-modal-head {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.sign-modal-body {
    padding: 1rem 1.25rem;
    overflow-y: auto;
}

.sign-modal-foot {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.sign-recipient-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: center;
}

.sign-recipient-row input {
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.sign-btn-remove-row {
    border: none;
    background: transparent;
    color: #dc2626;
    cursor: pointer;
    font-size: 1.25rem;
    line-height: 1;
    padding: 0.25rem;
}

.sign-btn-add-row {
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    width: 100%;
    cursor: pointer;
    font-size: 0.875rem;
}

.sign-alert-inline {
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
}

.sign-alert-inline--error {
    background: #fee2e2;
    color: #991b1b;
}

.sign-alert-inline--ok {
    background: #d1fae5;
    color: #065f46;
}

/* Public recipient sign page (sign-request.php) */
.sign-recipient-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #e2e8f0;
}

.sign-recipient-head {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.sign-recipient-logo {
    font-weight: 700;
    text-decoration: none;
    color: var(--primary-color);
}

.sign-recipient-doc-title {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.sign-recipient-main {
    flex: 1;
    padding: 1rem 1.25rem 2rem;
    max-width: 960px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.sign-recipient-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    background: var(--bg-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.sign-recipient-greet {
    font-size: 0.875rem;
    flex: 1 1 200px;
}

.sign-recipient-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.sign-recipient-nav-btn {
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    cursor: pointer;
    font-size: 0.8125rem;
}

.sign-recipient-page-lbl {
    font-size: 0.8125rem;
    min-width: 5.5rem;
    text-align: center;
}

.sign-recipient-zoom {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.sign-recipient-zoom button {
    padding: 0.35rem 0.55rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    cursor: pointer;
}

.sign-recipient-viewport {
    background: #e2e8f0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.sign-recipient-scroll {
    min-height: 480px;
    max-height: 72vh;
}

.sign-recipient-actions {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.sign-recipient-msg {
    font-size: 0.875rem;
    color: #991b1b;
}

.sign-recipient-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-width: 520px;
    margin: 2rem auto;
}

.sign-recipient-muted {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.sign-recipient-field {
    position: absolute;
    box-sizing: border-box;
    border: 2px dashed rgba(15, 23, 42, 0.35);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    padding: 2px;
    overflow: hidden;
}

.sign-recipient-field.is-mine {
    border-style: solid;
    background: rgba(255, 255, 255, 0.94);
}

.sign-recipient-field.type-signature.is-mine,
.sign-recipient-field.type-signature.is-readonly {
    background: transparent;
}

.sign-recipient-field .sr-input {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    font-size: inherit;
    box-sizing: border-box;
    padding: 2px 4px;
}

.sign-recipient-field textarea.sr-input {
    resize: none;
    min-height: 100%;
}

.sign-recipient-field .sr-ro {
    padding: 2px 4px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.65rem;
    word-break: break-word;
}

.sign-recipient-field .sr-check {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
}

.sign-fields-layer .sign-recipient-field {
    pointer-events: auto;
}

.sign-recipient-field.type-signature.is-mine {
    min-height: 0;
    cursor: pointer;
}

.sign-recipient-field.type-text.is-mine .sr-input,
.sign-recipient-field.type-name.is-mine .sr-input,
.sign-recipient-field.type-email.is-mine .sr-input,
.sign-recipient-field.type-company.is-mine .sr-input,
.sign-recipient-field.type-title.is-mine .sr-input,
.sign-recipient-field.type-number.is-mine .sr-input,
.sign-recipient-field.type-date.is-mine .sr-input,
.sign-recipient-field.type-date_signed.is-mine .sr-input {
    font-size: clamp(11px, 2.8vw, 13px);
    line-height: 1.25;
    padding: 1px 3px;
}

.sr-sig-strip {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.58rem;
    font-weight: 600;
    line-height: 1.2;
    padding: 0 3px;
    box-sizing: border-box;
    color: var(--text-secondary);
}

.sr-sig-strip--done {
    padding: 1px;
}

.sr-sig-strip-thumb {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.sign-recipient-my-pages-wrap {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.sign-recipient-my-pages-lbl {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.sign-recipient-my-pages-select {
    font-size: 0.8125rem;
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    max-width: 100%;
}

.sr-sig-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    box-sizing: border-box;
}

.sr-sig-modal[hidden] {
    display: none !important;
}

.sr-sig-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
}

.sr-sig-modal__panel {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 100%;
    width: min(520px, 100%);
    padding: 1.25rem;
    max-height: 90vh;
    overflow: auto;
}

.sr-sig-modal__title {
    margin: 0 0 1rem;
    font-size: 1.125rem;
}

.sr-sig-modal__tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.sr-sig-tab {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    cursor: pointer;
}

.sr-sig-tab.is-active {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.08);
    font-weight: 600;
}

.sr-sig-modal-canvas {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    touch-action: none;
    cursor: crosshair;
    background-color: #e2e8f0;
    background-image:
        linear-gradient(45deg, #cbd5e1 25%, transparent 25%),
        linear-gradient(-45deg, #cbd5e1 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #cbd5e1 75%),
        linear-gradient(-45deg, transparent 75%, #cbd5e1 75%);
    background-size: 12px 12px;
    background-position: 0 0, 0 6px, 6px -6px, -6px 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.sr-sig-modal__row {
    margin-top: 0.5rem;
    text-align: right;
}

.sr-sig-clear {
    font-size: 0.8125rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    cursor: pointer;
}

.sr-sig-panel[hidden] {
    display: none !important;
}

.sr-sig-type-hint {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0 0 0.5rem;
}

.sr-sig-type-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.65rem 0.75rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.sr-sig-type-preview {
    margin-top: 0.75rem;
    min-height: 72px;
    padding: 0.75rem;
    background: #fff;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    font-family: 'Dancing Script', 'Segoe Script', cursive;
    font-size: 2.25rem;
    line-height: 1.2;
    text-align: center;
    color: #0f172a;
    word-break: break-word;
}

.sr-sig-modal__foot {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .sign-recipient-main {
        padding: 0.5rem 0.65rem 1.5rem;
        max-width: 100%;
    }

    .sign-recipient-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .sign-recipient-greet {
        flex: none;
    }

    .sign-recipient-nav,
    .sign-recipient-zoom,
    .sign-recipient-my-pages-wrap {
        justify-content: center;
    }

    .sign-recipient-scroll {
        min-height: 55vh;
        max-height: none;
        padding: 0.35rem;
        -webkit-overflow-scrolling: touch;
    }

    .sign-page-wrap {
        max-width: 100%;
    }

    .sign-recipient-field {
        font-size: clamp(10px, 2.6vw, 12px);
    }
}

.sr-auto-note {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.65rem;
    line-height: 1.35;
    color: var(--text-secondary);
    padding: 0.25rem;
    height: 100%;
    box-sizing: border-box;
}

.sr-sig-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}