Fixed margin as mentiond in kenkoooo#302

kenkoooo · kenkoooo · commit 7ddac58717d7 · 2019-10-18T19:37:27.000+09:00
diff --git a/atcoder-problems-frontend/src/index.css b/atcoder-problems-frontend/src/index.css
@@ -1,6 +1,6 @@
 body {
   margin: 0;
-  padding: 70px;
+  padding: 70px 20px 20px 20px;
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
     'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
     sans-serif;
