#background{
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    pointer-events: none;
}
#fv{
    position: relative;
    width: 100vw;
    height: 100vh;
}
#background #mov{
    position: absolute;
    transform: translate(-50%,-50%);
    left: 50%;
    top: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
}
#video_transition_trigger{
    position: absolute;
    top: 0;
    height: 350vh;
    width: 100%;
}

#video-screen-wrapper{
    position: absolute;
    transform: translate(-50%,-50%);
    left: 50%;
    top: 50%;
    width: 100vw;
    height: 130vw;
}
#video-screen-top{
    position: absolute;
    background: linear-gradient(#DDDCDB 50%, #dddcdb00);
    left: 0;
    top: 0;
    width: 100%;
    height: 200px;
}
#video-screen-bottom{
    position: absolute;
    background: linear-gradient( #dddcdb00, #DDDCDB 50%);
    left: 0;
    bottom: 0;
    width: 100%;
    height: 200px;
}