body {
    background-image: url(/images/background.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: #cccccc;
    margin-top: 5vh;
   }

@media only screen and (min-width: 401px) {
    /* for larger then 800px screen */

    .language {
        text-align: center;
        vertical-align: middle;
        width: 100%;
        height: 6vh;
    }

}


@media only screen and (max-width: 400px) {
    /* MOBILE.CSS CODE HERE */

    
    img#img-menu {
        width: 70vw;
    }
    img#img-fidelizacao {
        width: 70vw;
    }
    img#img-loyalty {
        width: 70vw;
    }
    .fidelizacao, .menu {
        font-size:10vw;
        width: 85vw;
  
    }
    .language {
        text-align: center;
        vertical-align: middle;
        width: 100%;
        height: 7vh;
    }

}

.language {
    font-style: unset;
    
}

a{
    text-decoration: unset;
}

#img-portugues{
    width: 20vh;
}
#img-english{
    width: 8vh;
}

#img-portugues-english{
    width: 12vh;
}
#img-english-english{
    width: 12vh;
}

.card {
    text-align: center;
    width: 100%;
  
    position: relative;
    display: inline-block;
    border: unset;
}
.card .img-top {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

.card:hover .img-top {
    display: inline;
}

.card:hover .img-back {
    display: none;
}




#img-menu-title{
    position: absolute;
    top: 30px;
    left: 30px;
}