.r-card-box {
    display: block;
    margin: 0 auto;
    padding: 0;
    width: 100%;
    color: #f3f3f3;
    background-color: #666666;
    box-sizing: border-box;
    border-radius: 45px 5px;
    font-family: "Open Sans", SansSerif, "Open Sans", SansSerif, Serif, serif;
}

.r-card {
    display: grid;
    padding: 0.3rem;
    width: 100%;
    height: 100%;
    grid-template-rows: auto 1fr auto;
    box-sizing: border-box;
}

.r-card-header {
    text-align: center;
    font-weight: bold;
    font-size: 1.3rem;
}

.r-card-body {
    padding: 0.3rem;
    box-sizing: border-box;
}

.r-card img {
    max-width: 100%;
    border-radius: 4px;
}

.r-card-footer {
    text-align: center;
}