.btn-dropdown{z-index:2;}.btn-dropdown:after{content:' ▼'}.dropdown{display:inline-block}.dropdown-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:1}.dropdown-inner{background:#fff;border:#aaa solid 1px;border-radius:3px;position:absolute;padding:20px;opacity:0;transition:opacity .3s,visibility .3s;visibility:hidden;z-index:2}.dropdown-hover:hover .dropdown-inner,.dropdown-open:checked ~ .dropdown-inner{opacity:100;visibility:visible}.dropdown-hover:hover .dropdown-overlay,.dropdown-open:checked ~ .dropdown-overlay{display:block}
