/* CSS Document */
body {
  font: normal 90% «Trebuchet MS», Verdana, »Lucida Grande», Tahoma, Arial,
    Helvetica, Sans-Se- rif;
  color: #444;
  background: #f4f4f4;
  padding: 0 0 2em 0;
  margin: 0;
}
header,
section,
aside,
nav,
footer,
figure,
figcaption {
  display: block;
}

/* header */
header {
  color: #ee662a;
  background: white;
  border-bottom: 2px dotted #ccc;
  margin: 0;
  padding: 0.8em;
}
header h1 {
  font-size: 4em;
  font-weight: normal;
  margin: 0;
}
header h2 {
  font-size: 1.5em;
  font-weight: bold;
  margin: 0 0 2.5em 10em;
  color: #e74b25;
}
header img {
  float: left;
  margin-right: 3em;
  height: 150px;
}

/* navigation */
nav {
  background-color: #f2662a;
  height: 35px;
}
nav li {
  float: left;
  width: 140px;
  height: 35px;
  background-color: black;
  text-align: center;
  border-left: 1px white solid;
  border-right: 1px white solid;
  line-height: 35px;
  list-style: none;
}
nav li a {
  color: white;
  text-decoration: none;
  display: block;
}
nav li a:hover {
  background-color: #f0462b;
  color: #ebebea;
}

/* section */
section {
  width: 600px;
  float: left;
}
section p,
h1,
h2 {
  margin-left: 20px;
  margin-right: 20px;
}
section h2 {
  margin-top: 15px;
}
footer {
  clear: both;
  font-size: 10px;
  background-image: url(../images/footer_background.png);
  height: 118px;
  padding-top: 10px;
  border-top: #e2e2e2 solid 2px;
  border-bottom: #e2e2e2 solid 2px;
}
/* article */
article header {
  background: none;
  height: auto;
  border-bottom: none;
}
article header h2 {
  color: black;
  margin: 0;
}
article header p {
  color: gray;
  margin: 0;
}
article footer {
  background: none;
  height: auto;
  border: none;
}
article footer p {
  font-size: 10px;
}

/* aside */
#main_aside {
  margin-top: 15px;
  float: left;
  width: 300px;
  background-color: #378059;
  padding: 7px;
  color: white;
}
#article_aside {
  float: left;
  width: 12em; /* 1 em est la hauteur de caractère de la police utilisée, unité relative */
  background: #f9a890;
  padding: 10px;
  margin: 0 10px;
}
#article_aside h3 {
  color: #378059;
  margin: 5px 0 5px 0;
}
#article_aside p {
  margin: 0;
}
/*figure */
figure {
  float: right;
  border: 1px solid gray;
  padding: 0.25em;
  margin: 0 1.5em 1.5em 0;
}
figcaption {
  text-align: center;
  font: italic 0.9em Georgia, «Times New Roman», Times, serif;
}
/* Extra small devices (phones, 600px and down) */
@media only screen and (max-width: 600px) {
}

/* Small devices (portrait tablets and large phones, 600px and up) */
@media only screen and (min-width: 600px) {
}

/* Medium devices (landscape tablets, 768px and up) */
@media only screen and (min-width: 768px) {
}

/* Large devices (laptops/desktops, 992px and up) */
@media only screen and (min-width: 992px) {
}

/* Extra large devices (large laptops and desktops, 1200px and up) */
@media only screen and (min-width: 1200px) {
}