*{
    margin:0;
    padding:0;
    box-sizing: border-box;
}
body{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-pricing.popular {
    z-index: 1;
    border: 3px solid #8b0606;
}
.card-pricing .list-unstyled li {
    padding: .5rem 0;
    color: #7d6c6c;
}