.attribution {
    font-size: 0.7rem; 
    text-align: center;
    position: absolute;
    bottom: 10px;
}

.attribution a {
    color: hsl(228, 45%, 44%);
}

:root {
    --White: hsl(0, 0%, 100%);
    --Slate-300: hsl(212, 45%, 89%);
    --Slate-500: hsl(216, 15%, 48%);
    --Slate-900: hsl(218, 44%, 22%);
    --Blue-600: #2C7DFA;
}

html, body, main {
  margin: 0;
  padding: 0;
  height: 100%;
}

main {
    background-color: var(--Slate-300);
    color: var(--Slate-900);
    display: flex;
    justify-content: center;
    align-items: center;
}

* {
    font-family: "Outfit", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
}
h1 {
    font-size: 1.56rem;
}
p {
    font-size: 0.93rem;
    color: var(--Slate-500);
}
.ui-container {
    background-color: var(--White);
    width: 320px;
    height: 449px;
    margin: auto;
    border-radius: 20px;
    padding: 16px;
    text-align: center;
    box-shadow: rgba(100, 100, 111, 0.2) 0px 7px 29px 0px;
}


.qr-codeWrapper {
    width: 100%;
    height: 288px;
    background-color: var(--Blue-600);
    margin: 0px;
    border-radius: 10px;
}

.qr-codeWrapper img {
    margin: auto;
    width: 100%;
    height: 100%;
    border-radius: 10px;
}