header .topmenu .logo {
    z-index: 2;
}

.background-video {
    position: relative;
}

.background-video video {
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
}

/*.background-video:before {*/
/*    content: '';*/
/*    position: absolute;*/
/*    top: 0;*/
/*    left: 0;*/
/*    width: 100%;*/
/*    height: 100%;*/
/*    z-index: 1;*/
/*    background-color: #00D2FF;*/
/*    opacity: 0.5;*/
/*}*/