Responsive styles

style.css

@@ -102,4 +102,12 @@ nav a:last-child {
 main ul li span {
   font-size: 17px;
   font-weight: normal;
+}
+
+@media only screen and (max-width: 700px) {
+  body {
+    width: 100%;
+    margin: 0;
+    padding: 1em;
+  }
 }