@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400..900&display=swap');

body {
    margin: 0;
    padding: 0;
    background: white;
    font-size: 20px;
    font-family: 'Roboto', sans-serif;
    color: black;
}

.parent {
    display: grid;
    place-items: center;
    height: 100vh;
}

.content {
    height: 100%;
    width: 480px;
    display: flex;
    flex-direction: column;
}

header {
    margin: 20px 30px 0 30px;

}

.title {
    margin: 0 10px;
}

main {
    flex-grow: 1;
    margin: 0 20px;
    display: flex;
    flex-direction: column;

}

.card {
    margin: 10px 0;
}

footer {
    margin: 20px;

    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 480px) {
    .content {
        width: 100%;
        height: 100%;
    }
}