.pdf-shell {
    width: 100%;
    overflow: auto;
}

.pdf-page {
    display: block;
    width: 100%;
    height: auto;
}

.pdf-shell:fullscreen,
.pdf-shell:-webkit-full-screen,
.pdf-fallback-fullscreen {
    position: fixed;
    inset: 0;
    z-index: 105;
    width: 100vw;
    height: 100vh;
    background: #000;
    overflow: auto;
}

.pdf-shell:fullscreen .pdf-page,
.pdf-shell:-webkit-full-screen .pdf-page,
.pdf-fallback-fullscreen .pdf-page {
    width: 100%;
    height: auto;
}