body, input {
    font-size: 20px;
}
h1 {
    color: maroon;
    font-size: 38px; margin-bottom: 4px;
}
h2 {
    font-size: 32px; margin-bottom: 2px;
}
form {
    width: 100%; min-width: 100%; max-width: 100%;
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 4px 4px 8px 4px;
}
form input:not(:last-child) {
    margin-bottom: 10px;
}

label {
    align-self: flex-start;
}
.look {
    background-color: khaki; transition: background-color 200ms ease-in-out;
}
.file, .file-img {
    max-width: 300px;
}
.file-img {
    max-height: 200px;
}
.file {
    margin: 5px 0 5px 0;
}
#errors {
    padding: 0.2em;
}
#errors li {
    list-style-type: '⚠️ ';
}
#errors > ul {
    margin: 0;
}
#centering-body {
    display: flex; justify-content: center; position: relative;
}
#stacking-body {
    display: flex; flex-direction: column; width: 500px; max-width: 500px; position: relative;
}
#presentation-img {
    height: 100%;
    max-width: 100%;
    object-fit: contain;
}
#presentation-info {
    position: fixed;
    left: 15px;
    bottom: 15px;
    background-color: #30303099;
    padding: 12px 4px 4px 4px;
    color: #ffffffee;
    font-family: sans-serif;
    font-size: 18px;
    font-weight: bold;
    width: 220px;
    border-radius: 10px;
    z-index: 999;
}
#presentation-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}
#presentation-qr > img {
    background-color: #ffffffee;
    border-radius: 10px;
}
#presentation-qr > img {
    width: 90%;
}
#success-message {
    padding: 8px;
}