style.css

@link url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic);
@link url(https://fonts.googleapis.com/css?family=Source+Code+Pro:400,700);


h1, h2, h3 {
  font-family: 'Lato';
  font-weight: 700
}

body {
  font-size: 13px;
  font-family: 'Lato';
}

section {
  display: flex;
}

span {
  margin: 1em;
  padding: 1em;
}

ul.categories,
div.fiches {
  display: flex;
  padding: .5em;
  list-style: none;
}

ul.categories {
  border-top: 1px solid grey;
  margin: 1em;
  padding: 0;
  padding-right: 1em;
  font-size: 1.5em;
  flex-direction: column;
}

ul.categories a {
  border: 1px solid grey;
  border-top: none;
  display: block;
  padding: .5em;
  width: 100%;
  text-decoration: none;
}

ul.categories a.selected {
  background: #ccc;
}

div.fiches {
  flex-wrap: wrap;
}

article {
  border: 0px solid grey;
  padding: .5em;
  margin: 1em;
}

article.detailFiche {
  width: 90%;
  margin: .5em;
  padding: .5em;

}
article.detailFiche i {
  margin: .5em;
  padding: .5em;
}
.dateFiche {
  display: block;
}

article.resume {
  width: 40%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: #ccc;
}
article.resume h2 img {
  float = right;
  padding-left: 2em;
}

article h2 {
  font-size: 1.1em;
  width: 95%;
}

article h2 i {
  float: right;
  padding-left: 2em;
}

article p {
  width: 100%;
}