#rev_slider_4_1 .custom-nav.tparrows {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0);
}

#rev_slider_4_1 .custom-nav.tparrows:before {
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    color: #000;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
}

#rev_slider_4_1 .custom-nav.tp-leftarrow:before {
    content: '\f177';
    font-family: FontAwesome;
    color: #000;
}

#rev_slider_4_1 .custom-nav.tp-rightarrow:before {
    content: '\f178';
    font-family: FontAwesome;
}

#rev_slider_4_1 .custom-nav.tp-leftarrow:after {
    content: 'Atrás';
    font-size: 12px;
    font-weight: 600;
    line-height: 20px;
    letter-spacing: 2px;
    color: #111111;
    display: inline-block;
    position: absolute;
    top: 15px;
    left: 100%;
    text-transform: uppercase;
}

#rev_slider_4_1 .custom-nav.tp-rightarrow:before {
    content: '\f178';
    font-family: FontAwesome;
}

#rev_slider_4_1 .custom-nav.tp-rightarrow:after {
    content: 'Siguiente';
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    line-height: 20px;
    color: #111111;
    display: inline-block;
    position: absolute;
    top: 15px;
    right: 100%;
    text-transform: uppercase;
}

#rev_slider_4_1 .custom-nav.tparrows:hover {
    color: #ca2028;
}

@media (max-width: 768px) {
    #rev_slider_4_1 .custom-nav.tparrows {
        width: 30px;
        height: 30px;
    }

    #rev_slider_4_1 .custom-nav.tparrows:before {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 14px;
    }

    #rev_slider_4_1 .custom-nav.tp-leftarrow:after,
    #rev_slider_4_1 .custom-nav.tp-rightarrow:after {
        font-size: 10px;
        line-height: 14px;
        top: 8px;
        letter-spacing: 1px;
    }
}