html, body {
    margin:0px; padding:0px; width:100%; min-height:100%;
}
body {
    font-family:'Helvetica', 'Arial', sans-serif; 
    line-height:1.5;
    background:black;
}
.container {
    width:100%; height:100%; overflow:hidden;
    position:relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
video {
    width:100%; max-width:700px; min-width:500px;
}
.text {
    position:absolute; bottom:20px; width:100%; text-align:center;
    color:white;
}
.text a {text-decoration:none; color:white; border-bottom:1px solid white;}