Removes input border radius on Safari mobile (#196)

* Removes input border radius on Safari mobile

* Removes vendor prefix

Author: gaven

assets/css/_docs.scss

@@ -175,6 +175,7 @@ html.docs {
       appearance: none;
       border: none;
       border-bottom: 2px solid $defaultLiteColor;
+      border-radius: 0;
       font-size: 1.4rem;
       padding: 0 0 10px 0;
       text-indent: 30px;