:root {
    font-size: 62.5%;
}

* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    -moz-text-size-adjust: none;
        -ms-text-size-adjust: none;
            text-size-adjust: none;
    -webkit-text-size-adjust: none;
}

button:hover {
    cursor: pointer;
}

body {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    background-color: #EAE6E5;
}

.heading {
    margin: 3rem 0 5rem 0;
}

.title, .sub-title {
    font-size: 4rem;
    text-align: center;
    font-family: 'Poppins', sans-serif;
    color: #12130F;
}

.sub-title {
    font-size: 1.5rem;
    color: #8F8073;
}

.user-input {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    width: 100%;
}

.user-input label {
    text-align: center;
    font-size: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

.user-input input {
    width: 80%;
    max-width: 35rem;
    font-family: 'Poppins', sans-serif;
    outline: none;
    border: none;
    border-radius: 0.5rem;
    background-color: #9b8774ad;
    text-align: center;
    padding: 0.7rem 1rem;
    margin: 1rem 1rem 2rem 1rem;
}

.button {
    outline: none;
    border: none;
    border-radius: 0.5rem;
    padding: 0.7rem 1rem;
    margin-bottom: 3rem;
    background-color: #5b92799d;
    color: #12130F;
    font-family: 'Poppins', sans-serif;
}

.qr-code {
    border-top: 0.5rem solid #8F8073;
    border-right: 0.5rem solid #8F8073;
    border-bottom: 1rem solid #8F8073;
    border-radius: 0.5rem;
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    border-left: 0.5rem solid #8F8073;
    background-color: #8F8073;
    margin-bottom: 6rem;
}

.qr-code button {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    background-color: #8F8073;
    font-family: 'Poppins', sans-serif;
    color: #EAE6E5;
    border: none;
    outline: none;
    width: 100%;
    height: 100%;
    margin-top: 1rem;
}

.qr-code button a {
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: #EAE6E5;
}