html, body {
    margin: 0;
    height: 100%;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background-image: url("background.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    background: rgba(15,20,30,.75);
    color: white;

    padding: 100px 120px;
    border-radius: 15px;

    border: 10px solid rgba(255, 255, 255, 0.35);

    text-align: center;

    box-shadow: 0 0 25px rgba(0,0,0,.45);
    backdrop-filter: blur(6px);
}

h1 {
    margin: 0;
    color: #4CAF50;
    font-size: 70px;
}

p {
    margin-top: 22px;
    font-size: 38px;
    color: #d0d0d0;
}