diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..99c499e
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+  "liveServer.settings.port": 5504
+}
diff --git a/styles/style.css b/styles/style.css
index 9571ab1..2ab5b0e 100644
--- a/styles/style.css
+++ b/styles/style.css
@@ -4,18 +4,28 @@ html {
   box-sizing: border-box;
   font-size: 16px;
 }
-  
-*, *:before, *:after {
+
+*,
+*:before,
+*:after {
   box-sizing: inherit;
 }
-  
-body, h1, h2, h3, h4, h5, h6, p, ol, ul {
+
+body,
+h1,
+h2,
+h3,
+h4,
+h5,
+h6,
+p,
+ol,
+ul {
   margin: 0;
   padding: 0;
   font-weight: lighter;
 }
 
-
 /*  DO NOT REMOVE - Styling for the label showing the viewport width */
 .viewport-dimensions {
   position: fixed;
@@ -27,7 +37,7 @@ body, h1, h2, h3, h4, h5, h6, p, ol, ul {
   padding: 5px 8px;
   font-size: 14px;
 }
-  
+
 /* STYLES */
 
 /*  Fonts */
@@ -175,5 +185,68 @@ header {
 .btn-blue {
   background-color: #007bff;
 }
-  
+
 /* Write your CSS below */
+
+/* Responsive design: mobile screen (width < 760px) */
+@media screen and (max-width: 760px) {
+  nav {
+    display: flex;
+  }
+  .navbar {
+    flex-direction: column;
+    align-items: center;
+  }
+  .navbar li {
+    border: 1px solid white;
+    width: 100%;
+  }
+  .main-article {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    padding: 0px;
+  }
+  .main-article .image {
+    padding-top: 20px;
+    width: 85%;
+    margin-bottom: 10px;
+  }
+  .main-article .content {
+    padding: 0px;
+    width: 75%;
+  }
+  .btn-blue {
+    margin-bottom: 20px;
+  }
+  .articles-container {
+    display: flex;
+    flex-direction: column;
+  }
+  .articles-container .article {
+    width: 100%;
+    margin-bottom: 20px;
+  }
+}
+
+/* Responsive design: mobile screen (760px < width < 1024px) */
+@media screen and (max-width: 1024px) {
+  .navbar {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    padding: 0px;
+  }
+  .navbar li {
+    flex: 1;
+    display: flex;
+  }
+  .articles-container {
+    display: flex;
+    flex-direction: row;
+  }
+  .articles-container .article {
+    width: 45%;
+    margin-bottom: 20px;
+  }
+}