.flex-video {	position: relative;	padding-top: 25px;	padding-bottom: 67.5%;	height: 0;	overflow: hidden;}.flex-video iframe,.flex-video object,.flex-video embed {	position: absolute;	top: 0;	left: 0;	width: 100%;	height: 100%;}@media only screen and (max-device-width: 800px), only screen and (device-width: 1024px) and (device-height: 600px), only screen and (width: 1280px) and (orientation: landscape), only screen and (device-width: 800px), only screen and (max-width: 767px) {.flex-video { padding-top: 0; }}#tubeace-more-description-txt {display: none;}