#bandeau-alerte{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
    width: 100%;
    background-color:rgba(58, 65, 79, 0.35)!important;
}

#bandeau-alerte .m-card.m-card-notification{
    margin: 0;
    padding:0;
    border-radius: 0;
    background-image:none;
}

#bandeau-alerte .m-card.m-card-notification .m-card-content{
    background: none;
    border: none;
    color: #FFFFFF;
}

@media (min-width: 60em) {
    #bandeau-alerte .m-card.m-card-notification .m-card-content{
        padding: .9375em 3.75em;
        text-align: center;
    }
}

#bandeau-alerte .m-card__close:before{
        background-position: -1.5em;
}