html, body, div, article, section, main, footer, header, form, fieldset, legend,
pre, code, a, h1, h2, h3, h4, h5, h6, p, ul, ol, li, dl, dt, dd, textarea, table,
td, th, tr, aside, nav, blockquote, figcaption, figure, input[type="email"],
input[type="number"], input[type="password"], input[type="tel"],
input[type="text"], input[type="url"], .border-box { box-sizing: border-box; }