/* TIPOGRAFIA BASICA  */
/* from https://github.com/oxalorg/sakura */
html {
  font-size: 62.5%;
  font-family: serif;
}
body {
  font-size: 1.8rem;
  line-height: 1.618;
  max-width: 38em;
  margin: auto;
  color: #4a4a4a;
  background-color: #f9f9f9;
  padding: 13px;
}
@media (max-width: 684px) {
  body {
    font-size: 1.53rem;
  }
}
@media (max-width: 382px) {
  body {
    font-size: 1.35rem;
  }
}
h1, h2, h3, h4, h5, h6 {
  line-height: 1.1;
  font-family: Verdana, Geneva, sans-serif;
  font-weight: 700;
  overflow-wrap: break-word;
  word-wrap: break-word;
  -ms-word-break: break-all;
  word-break: break-word;
  -ms-hyphens: auto;
  -moz-hyphens: auto;
  -webkit-hyphens: auto;
  hyphens: auto;
}
h1 {
  font-size: 2.35em;
}
h2 {
  font-size: 2em;
}
h3 {
  font-size: 1.75em;
}
h4 {
  font-size: 1.5em;
}
h5 {
  font-size: 1.25em;
}
h6 {
  font-size: 1em;
}

/* RESET LAYOUT E DEFINIÇÃO DE CORES */
body {
  margin: 0;
  padding: 0;
  max-width: inherit;
  background: #fff;
  color: #4a4a4a;
}
header, footer {
  font-size: large;
  text-align: center;
  padding: 0.3em 0;
  background-color: #4a4a4a;
  color: #f9f9f9;
}
nav {
  background: #eee;
}
main {
  background: #f9f9f9;
}
aside {
  background: #eee;
}
/* LAYOUT BASEADO EM FLOATS */
body {
  padding-left: 200px;
  padding-right: 190px;
  min-width: 240px;
}
header, footer {
  margin-left: -200px;
  margin-right: -190px;   
}
main, nav, aside {
  position: relative;
  float: left;
}
main {
  padding: 0 20px;
  width: 100%;
}
nav {
  width: 180px;
  padding: 0 10px;
  right: 240px;
  margin-left: -100%;
}
aside {
  width: 130px;
  padding: 0 10px;
  margin-right: -100%;
}
footer {
  clear: both;
}
* html nav {
  left: 150px;
}