.stats {
    text-align: center;
  }
  
.chart-container {
    width: 500px;
    height: 500px;
    margin-right: 35px;
    display: inline-block;
}
  
.chart-container2 {
    width: 600px;
    height: 600px;
    margin-right: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
.chart-container3 {
    width: 600px;
    height: 600px;
    margin-right: 35px;
    display: inline-block;
}

.vignette {
  min-height: 500px;
}

.image-aleatoire {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 80%; 
}