.body, .html, .header_acceuil{
    margin: 0px;
    padding: 0px;
}
.header_acceuil, .body, .html{
    width: 100%;
    height: 100%;
}
.header_acceuil{
   background: url('../imgs/logo.png') no-repeat center center;
   background-size: cover;
   color: rgb(255, 255, 255);

}
.wrapper{
    display: table;
    width: 100%;
    height: 100%;
}
.content{
    display: table-cell;
    vertical-align: middle;
    text-shadow: 1px 1px 10px black;
}
.title{
    font-size: 65px;

}
.subtitle{
    text-align: center;
    font-size: 23px;

}



.formation{
    border-top: 5px solid rgb(187, 159, 0);
    background-color: RGBa(391, 345, 0, 0.15);
}


.recommandation{
border-top: 5px solid #f1dc4f;
background-color: RGBa(241,220,79,0,15)}