body {
    background: #ffffffff;
    color: white;
    background: linear-gradient(0deg, black, #46a5c3);
    min-height: 115vh;
    max-width: 450px;
    margin: auto;
}

body::after {
    content: '';
    width: 100%;
    min-height: 115vh;
    background: url('../img/grunge_pattern.jpg');
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    filter: opacity(0.4);
    z-index: -9;
    background-size: cover;
    mix-blend-mode: multiply;
}

a {
    color: #a2f8fa;
}

header {
    background: white;
}

.container {
    margin: auto;
    text-align: center;
}

#signInContainer {
    background: #7bbb31;
    padding: 1em;
}

#signUpContainer {
    padding: 1em;
}

a#signInInsteadBtn,
a#signOutBtn {
    color: white;
    text-decoration: none;
    font-size: 1.5em;
}

form {
    text-align: left;
}

h1 {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 2.5em;
    text-align: center;
    /* background: #003a69; */
    color: white;
    padding: .25em 0;
    position: sticky;
}

h1::after {
    content: '';
    width: 100%;
    height: 100%;
    background: url('../img/grunge_pattern.jpg');
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    filter: opacity(0.4);
    z-index: -9;
    background: #3F51B5;
}

h4 {
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 2em;
}

.welcomeMsg h3 {
    font-size: 1.5em;
    line-height: .8em;
}

.btn.form-control {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 1.4em;
}

.welcomeMsg {
    font-size: 1.3em;
}

.stamp {
    height: 222px;
}

.stamp span {
    font-size: 2em;
    width: 20%;
    color: #d3d3d3;
    border: 5px solid #d9d9d9b8;
    border-radius: 3em;
    line-height: 2.2em;
    margin: 0.25em;
    position: relative;
    overflow: hidden;
    z-index: 9;
}

.stamp span:not(.free-meal-reward span)::after {
    content: '';
    width: 100%;
    height: 100%;
    background: url('../img/grunge_pattern.jpg');
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    filter: opacity(0.4);
    z-index: -9;
}

.free-meal-reward {
    background: rgb(0 91 4 / 90%);
    color: white;
    font-size: 3.75em;
    margin-top: -2.75em;
    z-index: 99;
    position: relative;
    width: 100%;
    /* display: none; */
    font-weight: bold;
    border: 4px solid white;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
    line-height: 1em;
    padding: 12px 0;
}

.free-meal-reward span {
    font-size: .3em;
    border: none;
    width: 100%;
    display: block;
    background: none;
    margin: 0;
    border-radius: 0;
    font-weight: 400;
    color: white;
    line-height: 1em;
    padding: 0;
}

.closestStore {
    font-size: 1.5em;
    line-height: 1em;
}

.closestStore>div {
    font-size: .75em;
    line-height: 0;
    margin-bottom: 2em;
}

.form-select,
.form-control {
    border-radius: 0;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-20px) scale(1.1);
    }
}

.stamp span.checked {
    color: white;
    background: #32ce32;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.3);
    animation-name: bounce;
    animation-duration: .3s;
    transition: all .3s;
    /* background: url('img/grunge_pattern.jpg'); */
}

.qr-code {
    display: flex;
    justify-content: center;
    width: fit-content;
    margin: auto;
    padding: 12px;
    border-radius: 20em;
    background: white;
    box-shadow: 9px 9px 20px rgba(0, 0, 0, 0.5), -9px -8px 20px rgba(255, 255, 255, 0.25);
    overflow: hidden;
    border: 10px solid #b3d6af;
}

.qr-code img {
    width: 100%;
    padding: 20px;
}

@media only screen and (max-width: 600px) {
    .bookmark-instructions {
        position: fixed;
        bottom: 10px;
        left: 10px;
        right: 10px;
        background: rgba(0, 0, 0, 0.8);
        color: white;
        padding: 10px;
        border-radius: 10px;
        text-align: center;
        display: none;
    }
}