.video-container {
    width: 100%;
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
}

.video-container video{
    position: absolute;
    top: 0;
    max-width: 1440px;
    width: 100%;
    overflow: hidden;
    filter: brightness(50%);
    transition: opacity 300ms ease-in;
    object-fit: fill;
    z-index: 0;
}

.lodaer {
    width: 48px;
    height: 48px;
    border: 5px solid #FFF;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}