.w_videobackbox-001{
	width:100%;
    min-height:300px;
    margin: 0 auto;
}
.w_videobackbox-001 .w_videobackbox{
	height:100%;
	width:100%;
	position: relative;
	font-size: 0;
	min-height: inherit;
}
.w_videobackbox-001 .w_videobackbox video{
	width: 100%;
	height: 100%;
}

.w_videobackbox-001 .w_videobackbox > .p_contentbox{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
}
.w_videobackbox-001 .w_videobackbox > .poster_img{
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
}