.video-thumbnail {
    position: relative;
    display: inline-block;
    cursor: pointer;
    margin: 30px;
}

    .video-thumbnail:before {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        -webkit-transform: translate(-50%, -50%);
        content: "\f01d";
        font-family: FontAwesome;
        font-size: 100px;
        color: rgba(255, 255, 255, 0.5);
        opacity: .8;
        text-shadow: 0px 0px 30px rgba(0, 0, 0, 0.5);
    }

    .video-thumbnail:hover:before {
        /*color: #eee;*/
        color: rgba(255, 0, 0, 0.5);
    }