alfresco-ng2-components/lib/core/layout/components/sidenav-layout/sidenav-layout.component.scss

@mixin adf-sidenav-layout-theme($theme) {
    $adf-sidenav-max: 300px !default;

    .adf-sidenav-layout {
        @include flex-column;
        width: 100%;

        .adf-layout__content {
            flex: 1 1 auto;
        }

        router-outlet {
            flex: 0 0;
        }

        @include layout-bp(lt-sm) {
            .mat-drawer {
                width: calc(-50px + 100vw) !important;
                max-width: $adf-sidenav-max !important;
            }
        }

        .mat-drawer-content {
            @include flex-column;
            overflow: auto;
        }
    }

}