sidemenu shows

src/app/widget-modules/components/button/button.component.less

@@ -1,7 +1,21 @@
+:host {
+  display: inline-flex;
+}
+
+:host(.full-width) {
+  display: flex;
+  width: 100%;
+}
+
 button {
   color: var(--text);
   transition: var(--transition);
 
+  :host(.full-width) & {
+    width: 100%;
+    justify-content: center;
+  }
+
   &:hover {
     color: var(--primary-active);
   }

src/app/widget-modules/components/button/button.component.ts

@@ -9,8 +9,12 @@ import {FaIconComponent} from '@fortawesome/angular-fontawesome';
   templateUrl: './button.component.html',
   styleUrls: ['./button.component.less'],
   imports: [MatButton, FaIconComponent],
+  host: {
+    '[class.full-width]': 'fullWidth',
+  },
 })
 export class ButtonComponent {
   @Input() public disabled = false;
+  @Input() public fullWidth = false;
   @Input() public icon: IconProp | null = null;
 }