*{box-sizing:border-box;margin:0;padding:0}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#fff;color:#111;font-size:14px}a{color:inherit;text-decoration:none}button,input,textarea{font-family:inherit}.container{max-width:700px;margin:0 auto;padding:0 20px}select optgroup,select option{background-color:#14141f;color:#fff}select optgroup{font-weight:700;color:#c6f}