#QS_pdf{
        display: flex;
    max-width: 70vw;
    max-height: 75vh;
    flex-direction: column;
    margin: auto;
    border-radius: 1em;
    aspect-ratio: 4/3;
    margin-bottom: 5em;
    gap: 1em;
    padding: 0;
    align-items: center;
}

#QS_pdf__controls {
        display: flex;
    justify-content: center;
    gap: 1em;
    margin-bottom: 1em;
    flex-wrap: wrap;
    align-items: center;
    flex-direction: column;
}

#QS_pdf__page-info {
    font-weight: unset;
    font-size: 12px;
}

#QS_pdf__canvas{
        display: block;
    margin: auto;
    width: 100%;
    height: auto;
    border: 1px solid whitesmoke;
    background: white;
    touch-action: pan-y;
    border-radius: 1em;
    aspect-ratio: auto;
    box-shadow: 0px 2px 13px -7px rgba(0, 0, 0, 0.3);
}

#QS_pdf__btns{
        display: flex;
    font-size: 11px;
    gap: 1em;
}