Adiciona footer desktop e mobile

assets/styles/main.css

@@ -149,6 +149,64 @@ body {
     text-align: center;
 }
 
+.botton {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    flex-direction: column;
+    padding: 73px 0 90px;
+}
+
+.botton-case {
+    max-width: 760px;
+}
+
+.botton-title {
+    text-align: center;
+    font-weight: 600;
+    font-size: 32px;
+    line-height: 39px;
+    text-transform: uppercase;
+}
+
+.botton-paragraph{
+    text-align: center;
+    font-weight: 400;
+    font-size: 16px;
+    line-height: 24px;
+}
+
+.botton-imagem{
+display: block;
+padding: 50px 0;
+}
+
+.page-footer{
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding: 38px 0;
+    background: #000000;
+}
+
+.footer-icons {
+    display: flex;
+    list-style: none;
+    margin-bottom: 16px;
+}
+
+.footer-icons {
+    margin-bottom: 0 8px;
+
+}
+
+.footer-text {
+    text-transform: uppercase;
+    line-height: 12px;
+    font-size: 10px;
+    color: #BDBDBD;
+}
+
 
 
 @media screen and (maw-width: 1400px) {

index.html

@@ -126,6 +126,31 @@
             </div>
                 <img class="botton-imagem" src="/challenge-landing-page-carlos-cristovao/assets/imagens/Rectangle 15.png" alt="botton imagem" />
         </section>
+
+        <footer class="page-footer"> 
+            <ul class="footer-icons">
+                <li class="footer-icons">
+                    <a href="#" target="_blank">
+                        <img src="/challenge-landing-page-carlos-cristovao/assets/imagens/instagram.png" alt="insta imagem" />
+                    </a>
+                 </li>
+
+                <li class="footer-icons">
+                    <a href="#" target="_blank">
+                        <img src="/challenge-landing-page-carlos-cristovao/assets/imagens/face.png" alt="facebook imagem" />
+                     </a>
+                </li>
+
+                <li class="footer-icons">
+                    <a href="#" target="_blank">
+                        <img src="/challenge-landing-page-carlos-cristovao/assets/imagens/youtube.png" alt="youtube imagem" />
+                    </a>
+                </li>
+            </ul>
+            <p class="footer-text">
+                Copyright © 2020 - Loja  Comércio Eletrônico CNPJ: 000.000.000/0001-00
+            </p>
+        </footer>
       </main>
     </body>
 </html>