div.navbar-inverse {
    /*background: rgb(49,49,51);
    background: linear-gradient(90deg, rgba(49,49,51,1) 20%, rgba(91,91,93,1) 42%, rgba(206,206,209,1) 65%, rgba(255,255,255,1) 90%);*/
    background: black;
    min-height: 7rem;
    font-size: 2rem;
    padding-top: 1rem;
    border-width: 0px;
}

div.DLR {
    margin-top: 1rem;
}

.in div.DLR {
    margin-top: 1rem;
    margin-left: 1.5rem;
}


a.dropdown-toggle {
    text-decoration: none;
    color: #9d9d9d;
}

    a.dropdown-toggle:hover {
        color: white;
    }

.dropdown-menu {
    background-color: white;
}

    .dropdown-menu li a {
        color: #9d9d9d;
    }

    .dropdown-menu a:hover {
        color: white;
    }



.uno .xt {
    background-color: black;
    opacity: 70%;
}

.uno h1 {
    margin-top: 10%;
    font-size: 10rem
}

.uno p {
    font-size: 8rem;
}

@media screen and (max-width:900px) {
    .uno h1 {
        margin-top: 10%;
        font-size: 4rem;
    }


    .row h1 {
        font-size: 3rem;
    }

    .row p {
        font-size: 1.7rem;
    }

    .nav-toogle {
        margin-right: 5rem;
    }

    .navbar-fixed-top .navbar-collapse {
        max-height: 70%;
    }
}



.row {
    text-align: center;
    color: white;
    font-size: 2rem;
    height: 60rem;
    display: flex;
    padding: 2rem;
    flex-wrap: wrap;
    position: relative;
    align-content: center;
}

.titulo {
    position: relative;
    font-weight: 300;
}

.dos::before, .tres::before, .cuatro::before, .cinco::before {
    content: "";
    position: absolute;
    top: 0px;
    right: 0px;
    bottom: 0px;
    left: 0px;
    display: block;
    background-color: #000;
    opacity: 30%;
}

.uno {
    background-color: white;
    background-image: url(/Imagenes/Home/XPRESS-ADMIN.jpg);
    /*background-image: url(/Imagenes/Home/FONDO1.png);*/
    /* background-attachment: fixed;*/
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.dos {
    background-color: white;
    background-image: url(/Imagenes/Home/ratul-ghosh-NPrWYa69Mz0-unsplash.jpg);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}



.tres {
    background-color: white;
    background-image: url(/Imagenes/Home/jose-g-ortega-castro-Xll0fmOlieY-unsplash.jpg);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.cuatro {
    background-color: white;
    background-image: url(/Imagenes/Home/nathalia-rosa-rWMIbqmOxrY-unsplash.jpg);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.cinco {
    background-color: white;
    background-image: url(/Imagenes/Home/ratul-ghosh-NPrWYa69Mz0-unsplash.jpg);
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.cards {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}


.cardul {
    margin: 1rem;
    height: 9rem;
    width: 21rem;
}

    .cardul a, .cardul a img {
        display: flex;
        width: 100%;
        height: 100%;
        justify-content: center;
        transition: height .2s, visibility .5s;
    }

.imgc {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    transition: height .2s, visibility .5s;
}

.cardli img, .card img {
    border-top-left-radius: 5%;
    border-top-right-radius: 5%;
    width: 100%;
    height: 100%;
}



.navbar {
    background-color: #222;
}

.dropdown .dropdown-menu {
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    max-height: 0;
    display: block;
    overflow: hidden;
    opacity: 0;
}

.dropdown.open .dropdown-menu { /* For Bootstrap 4, use .dropdown.show instead of .dropdown.open */
    max-height: 60rem;
    opacity: 1;
}

li.cardul:hover {
    background-color: #222;
}

footer {
    text-align: center;
    color: white;
    display: flex;
    justify-content: center;
    background-color: black;
    height: 6rem;
    padding-top: 20px;
    border-width: 0px;
}