:root {
    --White: hsl(0, 0%, 100%);
    --Light-gray: hsl(212, 45%, 89%);
    --Grayish-blue: hsl(220, 15%, 55%);
    --Dark-blue: hsl(218, 44%, 22%);
    --Card-width: 340px;
    --Card-height: 515px;
    --img-width: 300px;
}
* {
    padding: 0;
    margin: 0;
}
main {
    background-color: var(--Light-gray);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.card {
    background-color: var(--White);
    border-radius: 25px;
    width: var(--Card-width);
    height: var(--Card-height);
    box-sizing: border-box;
    padding: 20px;
}
.QR-code-container {
    width: var(--img-width);
}
.QR-code-img {
    border-radius: 15px;
    width: 100%;
    height: 100%;
}
h1, p {
    text-align: center;
    font-family: 'outfit';
}
h1 {
    color: var(--Dark-blue);
    font-size: 25px;
    font-weight: 700;
    margin-top: 15px;
    line-height: 28px;
}
p {
    color: var(--Grayish-blue);
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.9px;
    width: calc(var(--Card-width) - 55px);
    margin-top: 20px;
}