/* Votre Style */

ul {
  background: #bbb;
}
li, [class*="grid"] > * {
  background: #ccc;
}
header, footer {
  background: #ddd;
}
main {
  background: #eee;
  text-align:justify;
  font-size:14px;
}
aside {
  background: #aaa;
}

h1 {
  font-size: 20px;
  color:#0C4D8D;
}

h2 {
  font-size: 18px;
  color:#EC0000;
}