.parent {
    display: flex;
    justify-content: center; /* Centers horizontally */
    align-items: center; /* Centers vertically */
    height: 70px; /* Example height for visibility */
    border: 1px solid black;
}

.child {
    /* Add styling for the inner div as needed */
    background-color: lightblue;
    padding: 10px;
}
/* Panel container: 85% width, centered, light background */
#PnlJSA .choice-box {
    width: 85%;
    margin: 0 auto 2rem; /* center horizontally, add bottom space */
    background-color: #f9fbfb; /* tweak to your site’s light background */
    padding: 1.5rem 2rem; /* inner spacing all around */
    border-radius: 4px; /* optional, matches many HTML5 UP themes */
}

/* Add vertical breathing room between grid cells */
#PnlJSA .row > div {
    margin-bottom: 1.25rem;
}