#youtubeGallery a.youtubeVideo {
    position: relative;
}
#youtubeGallery a.youtubeVideo i.bi-youtube {
    position: absolute;
    padding-top: 30%;
    left: 40%;
    font-size: 50px;
    color: #d4d5d6;
    width: 20%;
    text-align: center;
}