.caja_video{
    overflow: hidden;
    padding: 0px;
    background-color: #000;
   margin-bottom: 30px;
    min-height: 475px;
}


.portfolio_icono {
    color: #fff;
    display: block;
    left: 0;
    position: absolute;
    right: 0;
    text-align: center !important;
    top: 30%;
    font-size: 3.4em;
}

.caja_video a:hover img {
    transition: all 1s linear;
    -webkit-transition: all 1s linear; /** Chrome & Safari **/
    -moz-transition: all 1s linear; /** Firefox **/
    -o-transition: all 1s linear; /** Opera **/
    opacity: 0.3;
}

.caja_video .portfolio-item-overlay2 {
    padding: 15px;
    visibility: hidden;
}

.caja_video a:hover .portfolio-item-overlay2 {
    visibility: visible;
}

.portfolio_titulo2 {

    color: #fff !important;
    display: block;
    font-size: 1.2em;
    font-weight: bolder;
    left: 20px;
    right: 20px;
    bottom: 40px;
    line-height: 120%;
    text-align: left;
    visibility: visible!important;
}

.portfolio_titulo2 span {
    font-size: 0.8em;
}

.portfolio_ponente {
    color: #ffa41c;
    font-size: 0.8em;
    font-weight: 600;
    text-transform: uppercase;
    visibility: visible!important;
}

.portfolio_fecha {
    font-size: 0.75em;
    color: #FFF;
    background-color: #ffa41c;
    padding: 2px 10px;
    margin-bottom: 10px;
    font-weight: 600;
    display: inline-block;
    visibility: visible!important;
}

@media (min-width: 1200px) {
    .caja_video{

    }
    .portfolio_titulo2 {left: 26px; right: 33px; bottom: 49px;}
}

@media (max-width: 1199px) {
    .caja_video{
        min-height: 550px;
    }
    .portfolio_titulo2 {left: 26px; right: 33px; bottom: 49px;}
}

@media (max-width: 1024px) {
    .portfolio_titulo2 {left: 26px; right: 33px; bottom: 49px;}
}

/* Tablet Portrait size to standard 960 (devices and browsers) */
@media only screen and (min-width: 768px) and (max-width: 959px) {
    .caja_video {
        min-height: 475px;
    }
    .portfolio_titulo2 {left: 26px; right: 33px; bottom: 49px;}
}

/* All Mobile Sizes (devices and browser) */
@media only screen and (max-width: 767px) {
    .portfolio_titulo2 {left: 26px; right: 33px; bottom: 49px;}
}

/* Mobile Landscape Size to Tablet Portrait (devices and browsers) */
@media only screen and (min-width: 480px) and (max-width: 767px) {
    .portfolio_titulo2 {left: 26px; right: 33px; bottom: 60px;}
}

/* Mobile Portrait Size to Mobile Landscape Size (devices and browsers) */
@media only screen and (max-width: 479px) {
    .portfolio_titulo2 {left: 26px; right: 33px; bottom: 49px;}
}