.tvideo {
    margin: 0 -15px;
}
.youtubevideo {
    width: 33.33%;
    float: left;
    box-sizing: border-box;
    padding: 0 15px;
}
.tvideo:after {
    content: "";
    display: block;
    clear: both;
}
.video-images {
    position: relative;
}