#titre {
  text-align: center;
}

#champions {
  position: relative;
  float: left;
  text-align: center;
  width: 49%;
}

#selection {
  position: relative;
  float: left;
  width: 49%;
}

.champion-image {
  width: 60;
  height: 60;
  float: left; 
  cursor: pointer;
}

.champion-description-image {
  width: 35;
  height: 35;
  float: left; 
}

#nom {
  position: relative;
  margin-top: 3px;
  padding-left: 3px;
}

.button-nav {
  position: relative;
  float: left;
  width: 250px;
  height: 20px;
  text-align: center;
  background: #c00;
  border: 1mm solid #000;
  border-radius: 10px;
}

.button-nav span {
  position: relative;
  color: #fff;
}

.button-nav:hover {
  background: #f33;
  border-radius: 15px;
}