body {
    overflow-x: hidden;
}
#main-block {
    background: url("../img/back2000.png"), linear-gradient(180deg,rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 1) 100%);;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    min-height: 70vw;
}

#main-logo {
    filter: brightness(0) saturate(100%) invert(57%) sepia(51%) saturate(354%) hue-rotate(107deg) brightness(96%) contrast(88%);
}