* {
    box-sizing: border-box;
  }
  
  html, body, div, span, object, iframe,
  h1, h2, h3, h4, h5, h6, p, blockquote, pre,
  abbr, address, cite, code,
  del, dfn, em, img, ins, kbd, q, samp,
  small, strong, sub, sup, var,
  b, i,
  dl, dt, dd, ol, ul, li,
  fieldset, form, label, legend,
  table, caption, tbody, tfoot, thead, tr, th, td,
  article, aside, canvas, details, figcaption, figure, 
  footer, header, hgroup, menu, nav, section, summary,
  time, mark, audio, video, button {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-size: 100%;
    font-style: normal;
    vertical-align: baseline;
    background: transparent;
    font-weight: inherit;
  }
  
  main, article, header, footer, aside, figure, figcaption, nav, section {
    display: block;
  }
   
  li {
    list-style: none;
  }
  
  a {
    margin: 0;
    padding: 0;
    font-size: 100%;
    vertical-align: baseline;
    background: transparent;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
  }
  
  table {
    border-collapse: collapse;
    border-spacing: 0;
  }
  
  button {
    background: transparent;
    border: none;
    cursor: pointer;
  }
  
  input,
  textarea {
    font-size:16px;
    appearance: none;
    border: none;
    border-radius: 0;
  }
  
  select {
    appearance: none;
    border: none;
    outline: none;
    background: transparent;
  }
  
  sub {
    font-size: .66em;
  }