.box {
       /*  display: -webkit-box;
        display: -moz-box;
        display: -ms-flexbox;
        display: -webkit-flex;   */ 
        display: flex; 

       /*   width: 1600px;   */  
       /*   height: 100px;   */  
        border: 0px solid orange; /* couleur Bordure */

      }
      .box div {
        width: 80px;

       
            }