html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline; }

html {
  line-height: 1; }

ol, ul {
  list-style: none; }

table {
  border-collapse: collapse;
  border-spacing: 0; }

caption, th, td {
  text-align: left;
  font-weight: normal;
  vertical-align: middle; }

q, blockquote {
  quotes: none; }
  q:before, q:after, blockquote:before, blockquote:after {
    content: "";
    content: none; }

a img {
  border: none; }

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
  display: block; }

@font-face {
  font-family: "helvetica-th";
  src: url(helveticaneueltstd-th.otf); }
body {
  font-size: 16px;
  font-family: helvetica-th, arial, sans-serif;
  text-align: center;
  color: #333;
  margin: auto;
  min-width: 320px;
  max-width: 768px; }

h1 {
  font-size: 2em;
  margin-top: 1em;
  margin-bottom: 0.3em; }

h2 {
  font-size: 1.2em;
  margin-top: 0;
  margin-bottom: 1em; }

a {
  display: block;
  width: 10em;
  margin: auto;
  margin-bottom: 0.5em;
  text-decoration: none;
  color: #333;
  text-align: center;
  padding: 10px 20px;
  border: 1px solid #333;
  vertical-align: middle;
  -moz-border-radius: 5px;
  -webkit-border-radius: 5px;
  border-radius: 5px; }

a.download {
  color: #5abeb4;
  border-color: #5abeb4; }

img {
  display: block;
  width: 75%;
  height: auto;
  margin: auto;
  margin-top: 20px;
  min-width: 240px;
  max-width: 540px;
  max-height: 420px;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 15px; }

@media screen and (min-width: 480px) {
  h1 {
    font-size: 3em; }

  h2 {
    font-size: 2.4em; }

  a {
    font-size: 1.4em; } }