@media only screen and (max-width: 768px) {
    .mb-hide {
        display: unset;
    }
}

.card .title {
    margin: 0 0 .2em;
}
.card .subtitle {
    font-size: 16px;
    line-height: 1.563;
}

.pbir-container {
    position: relative;
    z-index: 1;
}