mobile design until Footer section

src/app/footer/footer.html

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+<p>footer works!</p>

src/app/footer/footer.spec.ts

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+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { Footer } from './footer';
+
+describe('Footer', () => {
+  let component: Footer;
+  let fixture: ComponentFixture<Footer>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [Footer],
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(Footer);
+    component = fixture.componentInstance;
+    await fixture.whenStable();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/footer/footer.ts

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+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-footer',
+  imports: [],
+  templateUrl: './footer.html',
+  styleUrl: './footer.css',
+})
+export class Footer {}