body {
    background: linear-gradient(225deg, rgb(50, 0, 0), rgb(120, 0, 0)) no-repeat center center fixed;
    background-size: cover;
    display: flex;
    justify-content: center;
}

.card {
    width: 600px;
    height: 540px;
    background-color: white;
    border-radius: 20px;
    margin-top: 50px;
}

.card-content {
    color: black;
    margin-left: 20px;
    margin-right: 20px;
    font-family: sans-serif;
}

p {
    font-size: x-large;
}

@media screen and (max-width: 675px) {
    .card {
        width: 500px;
        height: 640PX;
    }
    .iframe {
        width: 450px;
    }
}