html {
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  height: 100%;
  background-color: #444444;
  color: white;
}

body {
  height: 100%;
}

* {
  margin: 0;
  box-sizing: border-box;
}

section {
  border: 5px solid red;
  margin: 1em;
}

article {
  border: 5px solid yellow;
  margin: 1em;
}

header, footer {
  border: 5px solid blue;
  background-color: #eef;
}

header {
  border-bottom: none;
}

footer {
  border-top: none;
}

.libele {
  border: 5px solid green;
  background-color: #efe;
}/*# sourceMappingURL=style.css.map */