overflow-webapp/src/app/pages/pages.component.scss

@mixin auth($theme) {
    $primary: map-get($theme, primary);
    $accent: map-get($theme, accent);
    $warn: map-get($theme, warn);

    
    .sidenav,.drawer{
        background: mat-color($primary,400);    
        overflow: hidden;
        position: relative;
    }
    [no-over-flow] {
        overflow: hidden;
    }
    .router-outlet{
        position: relative;padding: 0px 5px;
    }
    .spacer {
        width: 100%;
    }
}