.most-popular-package {
    position: relative;
}

.most-popular-package::before {
    content: "Most Popular";
    position: absolute;
    top: 10px; /* Adjust as needed */
    right: 10px; /* Adjust as needed */
    background-color: #ffcc00; /* Choose a color that suits your theme */
    color: #000;
    padding: 5px 10px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 3px;
    z-index: 10;
}