body {
  padding: 0;
  margin: 0;
  font-size: 12px;
  font-family: sans-serif;
  color: white;
  background: black;
  background-image: url("./imatges/portada.jpg");
  background-repeat: no-repeat;
  background-position: top center;
  }
#contenidor {
  margin-left: 10%;
  width: 50%;
  height: 100%;
  }
#quadres {
  margin-top: 2em;
  margin-left: 5%;
  float: left;
  }
#quadres h1 {
  text-align: center;
  margin-bottom:0;
  color: white;
  /*background: black;*/
  }
#quadres h2 {
  text-align: center;
  margin-top:0;
  margin-bottom:0;
  color: white;
  /*background: black;*/
  }
#quadres img {
  width: 100%;
  }
#peu {
  float: left;
  clear: left;
  margin-top:0;
  vertical-align: bottom;
  }
#peu li {
  display: inline;
  list-style-type: none;
  color: white;
  font-family: sans-serif;
  font-weight: bold;
  margin: 1em;
  }
#peu a {
  text-decoration: none;
  color: white;
  }