.fullscreen {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw !important;
        /*height: 100vh !important;*/
        z-index: 10000;
        max-height: inherit !important;
    }
    .pdfjs-viewer.horizontal-scroll {
        align-items: center;
    }

    .pdfviewer {
        max-height: 70vh;
    }
    .pdfjs-toolbar button {
        color: #000 !important;
    }
    .pdfjs-toolbar button i {
        margin-left: -2px !important;
    }
    .dropdown-content {
        min-width: 11em !important;
        line-height: 1.2em;
    }
    #pagecount {
        padding-left: 4px !important;
    }
    #zoomval {
        width: 100%;
    }
    body {
        font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
        margin: 0;
        padding: 0;
    }
    .pdfviewer {
        height: 100%;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
    }
    .pdfviewer-container {
        margin: 0;
        padding: 0;
        display: flex;
        overflow: hidden;
        flex: 1;
    }
    .thumbnails {
        width: 150px !important;
        border: 1px solid #aaa;
        border-right: 3px solid #999;
        background: #ccc;
    }
    .thumbnails .pdfpage.selected {
        border: 2px solid #777;
        border-radius: 2px;
    }
    .maindoc {
        flex: 1;
    }
    .hide {
        display: none;
    }
    input[type="file"] {
        display: none;
    }
    .numbering {
        width: 100%;
        text-align: center;
        font-size: 0.75em;
        margin-top: 0.25em;
        color: #555;
    }
    .thumbnails .pdfpage {
        margin-bottom: 2em !important;
    }
    .thumbnails .pdfpage.hidden {
        opacity: 0.3;
    }
    .maindoc .pdfpage.hidden {
        display: none;
    }
    .pageno {
        width: 70px !important;
        margin: auto 8px !important;
        padding: inherit !important;
    }