.component_ebookviewer .ebookviewer_container {
    display: flex;
    flex-grow: 1;
    min-height: 0;
}
.component_ebookviewer .ebookviewer_container .epub-container {
    padding-top: 20px;
    padding-bottom: 50px;
    box-sizing: border-box;
    overflow-x: hidden !important;
}
