#filtroContenedor{
    z-index:1001;
}

#filtroContenedor, #filtroContenedor>div:first-child{
    width:100vw;
    height:100vh;
    height: calc(var(--vh, 1vh) * 100);
    position:fixed;
    top:0px;
    left:0px;
}
#filtroContenedor>div:first-child{
    background-image:url("../imagenes/otros/overlay.png");
    opacity:0.5;
}
#filtroContenedor>div:last-child{
    background-color: rgb(255,255,255);
    position:fixed;

}
#filtroContenedor>div:last-child .btn{
    font-size: 0.9rem;
}