Fix the nav button holder being too big

src/components/Explore.vue

@@ -152,8 +152,8 @@ export default class Explore extends Vue {
                        "Southwest South  Southeast";
   grid-template-rows: 1fr 1fr 1fr;
   grid-template-columns: 1fr 1fr 1fr;
-  width: 100%;
-  height: 100%;
+  width: calc(100% - 16px);
+  height: calc(100% - 16px);
   max-width: 1000px;
   justify-self: end;
 }