#galeria {
    width: 100%;
    height: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    position: fixed;
    z-index: 5000;
    top: 0;
    left: 0;
}
#galeria #gal-fondo {
    width: 100%;
    height: 100%;
    background-image: url('../images/loading.gif');
    background-repeat: no-repeat;
    background-position: center center;
    background-color: rgba(0,0,0,0.85);
    position: absolute;
    z-index: 5;
    top: 0;
    left: 0;
    cursor: zoom-out;
}
#galeria #gal-cont {
    position: absolute;
    z-index: 15;
    cursor: pointer;
}
#galeria #gal-cont #gal-imagen {
    width: 100%;
    height: 100%;
    display: block;
}
#galeria #gal-leyenda {
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    position: absolute;
    z-index: 10;
    left: 0;
    color: white;
    text-align: center;
}
#galeria #gal-cont #gal-leyenda #gal-titulo {
    font-weight: bold;
}
#galeria #gal-close, #galeria #gal-prev, #galeria #gal-next {
    position: absolute;
    z-index: 20;
    cursor: pointer;
    font-size: 36px;
    line-height: 36px;
}
#galeria #gal-prev, #galeria #gal-next {
    margin-top: -18px;
    top: 50%;
}

@media all and (min-width: 960px) {
    #galeria {
        padding: 50px 50px 25px;
    }
    #galeria #gal-leyenda {
        padding: 25px 50px 0;
        bottom: 25px;
    }
    #galeria #gal-close {
        top: 25px;
        right: 25px;
    }
    #galeria #gal-prev {
        left: 25px;
    }
    #galeria #gal-next {
        right: 25px;
    }
}
@media all and (min-width: 540px) and (max-width: 959px) {
    #galeria {
        padding: 40px 40px 20px;
    }
    #galeria #gal-leyenda {
        padding: 20px 40px 0;
        bottom: 20px;
    }
    #galeria #gal-close {
        top: 20px;
        right: 20px;
    }
    #galeria #gal-prev {
        left: 20px;
    }
    #galeria #gal-next {
        right: 20px;
    }
}
@media all and (max-width: 539px) {
    #galeria {
        padding: 30px 30px 15px;
    }
    #galeria #gal-leyenda {
        padding: 15px 30px 0;
        bottom: 15px;
    }
    #galeria #gal-close {
        top: 15px;
        right: 15px;
    }
    #galeria #gal-prev {
        left: 15px;
    }
    #galeria #gal-next {
        right: 15px;
    }
}