* {
        padding: 0;
        margin: 0;
        box-sizing: border-box;
    }
    body{
        width: 100%;
        height: 100vh;
    }
    
    .bigContainer {
        width: 100%;
        height: 100%;
        background-color: hsl(212, 45%, 89%);
        margin: auto;
        padding: 50px 0;
    }
    
    .container {
        margin: auto;
        width: 280px;
        padding: 15px 20px 20px 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background-color: #fff;
        border-radius: 20px;
        box-shadow: -1px 1px 16px 1px rgba(14, 12, 12, 0.65);
    }
    
    .qrCodeContainer {
        width: 250px;
        overflow: hidden;
        margin-bottom: 20px;
        border-radius: 10px;
    }
    
    .qrCodeContainer img {
        width: 100%;
        border-radius: 10px;
    }
    
    .contentContainer {
        text-align: center;
    }
    
    .contentContainer h4 {
        font-size: 1.3em;
        margin-bottom: 20px;
    }
    
    .contentContainer p {
        font-size: 14px;
        margin-bottom: 20px;
        color: hsl(220, 15%, 55%);
    }
    
    @media (width < 1200px) {
        .bigContainer {
            width: 100%;
        }
    }