adicionando footer

css/layout/footer.css

@@ -0,0 +1,36 @@
+footer {
+    width: 100%;
+    height: 128px;
+    left: 0px;
+    top: 435px;
+    bottom: 0;
+    background: #000000;
+    position: relative;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    flex-direction: column;
+}
+
+footer .social-media  {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 16px;
+    width: 104px;
+}
+
+footer span {
+    font-weight: 400;
+    font-size: 10px;
+    line-height: 12px;
+    text-transform: uppercase;
+    color: #BDBDBD;
+}
+
+@media screen and (max-width: 415px) {
+    footer span {
+        width: 261px;
+        text-align: center;
+    }
+}

css/layout/main.css

@@ -117,7 +117,6 @@
     height: 596px;
     margin: auto;
     top: 242px;
-    bottom: 179px;
 }
 
 .content-text-final img {
@@ -233,7 +232,6 @@
         font-weight: 400;
         font-size: 16px;
         line-height: 24px;
-        bottom: 135px;
     }
 
 }

index.html

@@ -89,6 +89,14 @@
             </div>
         </section>
     </main>
-    
+    <footer>
+        <div class="social-media">
+          <a href="#"><img src="./assets/img/Instagram.svg"></a>
+          <a href="#"><img src="./assets/img/facebook-logo.svg"></a>
+          <a href="#"><img src="./assets/img/Youtube.svg"></a>
+        </div>
+        <span>Copyright © 2020 - Loja  Comércio Eletrônico | CNPJ: 000.000.000/0001-00
+        </span>
+    </footer>
 </body>
 </html>