.bouton_gris_contain  {
   color:white;
    width:100%;
    text-align:right;
    height: 50px;
}

.bouton_gris  {
    padding-top : 5px;
    padding-bottom : 5px;
    padding-left : 15px;
    padding-right : 15px;
    font-size:20px;
    color:white;
    background: #d01c34;
    background-color: #d01c34;
    float:right;
    font-weight:normal;
    font-family: 'Johan','Trebuchet MS',sans-serif;
}

.bouton_gris_lien:hover {
    color: white;
    background: #5d6165;
    background-color: #5d6165;
    font-weight:light;
}
.bouton_gris:hover {
    color: white;
    background: #5d6165;
    background-color: #5d6165;
    font-weight:light;
}


.bouton_gris_lien:link {
    color:white;
    font-weight:light;
}
.bouton_gris_lien:visited {
    color:white;
    font-weight:light;
}