a.dvideo-trigger {
    display: block;
    position: relative
}

a.dvideo-trigger span.dvideo-play {
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: url(img/play.svg) no-repeat center;
    opacity: .5;
    transition: .3s opacity
}

a.dvideo-trigger span.dvideo-play:hover {
    opacity: .8
}

.dvideo-view {
    width: 100%;
    height: 0;
    overflow: hidden;
    margin: 20px 0;
    position: relative
}

.dvideo-view .dvideo-target {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0
}