.media-embed-box { cursor: pointer; margin: 20px 0; }
.media-thumb-frame { position: relative; overflow: hidden; border-radius: 6px; }
.media-thumb-frame img.media-thumb-image { width: 100%; height: auto; display: block; }
.media-play-icon {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 68px;
	height: 68px;
	transform: translate(-50%, -50%);
	border-radius: 50%;
	background: rgba(0,0,0,0.55);
	pointer-events: none;
}
.media-play-icon::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 54%;
	transform: translate(-50%, -50%);
	border-style: solid;
	border-width: 12px 0 12px 20px;
	border-color: transparent transparent transparent #fff;
}
.post-source-note { font-size: 0.85em; color: #666; font-style: italic; }