.wj-viewer{
    height: 60% !important;
}
.wj-viewer-leftpanel {
    display: none !important;
}
.wj-viewer-splitter {
    display: none !important;
}
.wj-btn[title="Print"]{
    display: none !important;
}
.wj-btn[title="Export"]{
    display: none !important;
}
.wj-btn[title="Export"]::after{
    display: none !important;
}
span.wj-separator:nth-of-type(1) {
    display: none;
}
.button-footer {
    position: fixed;
    width: 100%;
    bottom: 0;
}