.video-docker::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: -10;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

.float-btn {
    animation: float 3s ease-in-out infinite;
}

.float-btn-2 {
    animation: float 5s ease-in-out infinite;
}

@media (max-width: 768px) {
    .video-docker video {
        height: auto;
        min-height: 100vh;
        z-index: -1;
    }
}