html { box-sizing: border-box }
*, *:before, *:after { box-sizing: inherit }
html, body, h1, h2, h3, h4, h5, h6, p, figure, ol, ul, li,
dl, dt, dd, blockquote, address { margin: 0; padding: 0 }

html {
  width: 100%;
  font-size: 18px;
}

body {
  width: 100%;
  max-width: 36rem;
  -webkit-overflow-scrolling: touch;
  -ms-overflow-style: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 1rem;
}

h1, h2, h3 {
  font-size: 1rem;
}

h1 {
  padding-bottom: 3rem;
}

main {
  padding-top: 3rem;
}

h2, h3,
main p,
main ul {
  padding-bottom: 1rem;
}

p {
  font-size: 1rem;
}

ul {
  padding-left: 1rem;
}

img {
  max-width: 100%;
}

figure {
  padding: 1.5rem 0;
}

main > figure {
  padding: 0 0 1.5rem 0;
}

code {
  padding: 0 0.15rem;
  font-size: 0.9rem;
  overflow-wrap: break-word;
  word-wrap: break-word;
  -ms-word-break: break-all;
  word-break: break-word;
}

/* --- */

.fs2 {
  font-size: 2em;
}

.tdn {
  text-decoration: none
}