.ib-youtube-wrapper {
	position: relative;
	display: inline-block;
	    width: 100%;
}
.ib-youtube-wrapper * {
	-moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
}
.ib-youtube-wrapper iframe {
	max-width: 100%;
}
.ib-video-placeholder {
	z-index: 9;
	text-align: center;
	width: 100%;
    height: auto;
}
.play-icon {
    background: url(../img/play-icons.png) 0 0 no-repeat;
    opacity: 0.9;
    position: absolute;
    z-index: 10;
    height: 42px;
    cursor: pointer;
    width: 60px;
    top: 46%;
    left: 42%;
}
.play-icon:hover {
    background: url(../img/play-icons.png) -60px 0 no-repeat;
    opacity: 1;
}