OpenSlides/client/src/app/site/site.component.scss

mat-sidenav-container {
    height: 100%;
}

.projector-button {
    position: absolute;
    bottom: 10px;
    right: 10px;
}

.side-panel {
    box-shadow: 3px 0px 10px 0px rgba(0, 0, 0, 0.2);
}