.main-section {
    position: relative;
	width: 100%;
	display: block;
}
.hero-full-height {
	height: calc(100vh - 0px);
}
@media (max-width: 1170px) {
    .hero-full-height {
		height: calc(100vh - 110px);
	}
}
    #poster_background { 
        position: absolute; 
        bottom: 0; 
        left: 0;
        top:0;
        right:0;
        background:url('images/header-video.mp4')no-repeat center center;
        background-size:cover ;
        width: 100%;
        height: 100%;
        z-index: 1;
        overflow: hidden;
    }
    #video-wrap{ 
        position: absolute;
        top:0;
        left:0;
        width: 100%;
        height: 100%;
        z-index: 2;
        overflow: hidden;
    }
    .video-wrapper, figure.vimeo, figure.youtube {
        margin:0;
        position: relative;
        padding-bottom: 56.25%;
        padding-top: 0;
        height: 0;
        overflow: hidden;
    }
    .video-wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
    video#video_background { 
        position: absolute;
        top:50%;
        left:50%;
        min-width: 100%;
        min-height: 100%;
        width: auto;
        height: auto;
        z-index: 2;
        overflow: hidden;
        -webkit-transform: translateX(-50%) translateY(-50%);
        -moz-transform: translateX(-50%) translateY(-50%);
        -ms-transform: translateX(-50%) translateY(-50%);
        -o-transform: translateX(-50%) translateY(-50%);
        transform: translateX(-50%) translateY(-50%);
    }