*{box-sizing: border-box;}
body{ margin: 0;
    font-family: Segoe, Segoe UI, DejaVu Sans, Trebuchet MS, Verdana," sans-serif";
    font-size: 1rem;
    line-height: 1.5;
    color: #333;
    overflow-x: hidden;
}

.video-header{height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;

}

.wrap{
    max-width: 960px;
    padding-left: 1rem;
    padding-right: 1rem;
    margin:auto;
    text-align: center;

}
.fullscreen-video-wrap{
    position: absolute;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100%;
    overflow: hidden;

}
.fullscreen-video-wrap video{
    min-height: 100%;
    min-width: 100%;
    width: 100%;
    height: 100%;

}
.fullscreen-video-wrap video.black{
    background: #000;
}
.fullscreen-video-wrap video.white{
    background: #fff;
}
@media(max-width:540px){
    .fullscreen-video-wrap video{    width: 144%;
        margin-left: -23%;}
}