.ei-media-type-video {
    position: relative;
    cursor: pointer;
}

.ei-media-type-video:before {
    position:absolute;
    left: 0;
    top: 0;
    width: 100%;
    bottom: 0;
    background-image: url('../images/play_overlay.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    content: " ";
    z-index: 10;
    opacity: 0.6;
    pointer-events: none;
}

.ei-media-type-video:hover:before {
    opacity: 1;
}