#Rlogo .img-hover:hover {
    content: url('../img/outils_hover.png'); /* image alternative */
  }
label { 
   margin-top: 5px;
}
.result {
      font-weight: bold;
      margin: 10px 0;
    }

.plot {
      width: 100%;
      max-width: 700px;
      height: 400px;
      margin-top: 20px;
}
.bar { 
   height: 20px; 
   margin-top: 5px; 
   background: lightblue; 
}
input { 
   width: 4em;
   text-align: right; 
}

.inputs {
      margin-bottom: 10px;
}