changed fonts to rem

src/App.css

@@ -7,17 +7,24 @@ Dark green: #28b485
 
 */
 
-* {
+*,
+*::after,
+*::before {
   margin: 0;
   padding: 0;
-  box-sizing: border-box;
+  box-sizing: inherit;
+}
+
+html {
+  font-size: 62.5%;
 }
 
 body {
   font-family: "Lato", sans-serif;
   font-weight: 400;
-  font-size: 16px;
   line-height: 1.7;
   color: #777;
-  padding: 30px;
+  padding: 3rem;
+
+  box-sizing: border-box;
 }