* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    border: 0;
}
body {
    font-family: 'Roboto Slab', serif;
    background-color: #50525a;
}

.container {
    width: 420px; 
    margin: 20px auto; 
    padding: 18px;
    border-radius: 20px; 
    background-color: #202124;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.container svg {
    margin-top: 30px;
    padding: 0;
    border-radius: 0 0 12px 12px;
}
.qr_svg {
    fill: #7d808b;
    fill: white;
}
button {
    width: 80%;
    margin: 0 auto;
    font-family: 'Roboto Slab', serif;
    text-align: center;
    font-size: 2em;
    border: 2px solid white;
    border-radius: 12px;
    background-color: #7d808b;
    margin-bottom: 16px;
}
button:hover {
    background-color: #7d808b;
    background-color: #50525a;
    color: white;
}
h2 {
    margin-bottom: 10px;
}