.es-callout-box {
    padding-top: 20px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 20px;
    max-width: 900px;
    background-color: #f3f3f3;
}

.es-callout-box h2 {
    margin: 0;
    margin-bottom: 10px;
}

.es-callout-box .wp-block-separator {
    margin: 0;
    margin-bottom: 15px;
    height: 2px;
    background-color: #292929;
}