Hi bentham403,
You can use these custom css codes;
.home-landing .button { font-size: 10px; }
.home .footer-social { display: none; }
This topic can help you on your project. I am not experienced on two languages website. You can check out this related topic also can ask your multi-language questions on WordPress forum.
https://wordpress.org/support/topic/setting-up-a-dual-language-website
Thanks