#hero {
  video {
    position:fixed;
    right:0;
    bottom:0;
    min-width:100%;
    min-height:100%;
    width:auto;
    height:auto;
    z-index:-100;
    background:url(../../assets/img/bg/frontpage.jpg) no-repeat;
    background-size:cover;
    -webkit-transition:1s opacity;
    transition:1s opacity;
  }
}