.mainbanner-block {
    position: relative;
    top: -100px;
}

.mainbanner-block .mainbanner__bg {
    width: 100%;
    position: relative;
    height: 870px;
}

.mainbanner-block .mainbanner__bg::before {
    width: 100%;
    height: 100%;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.6) 50.5%, rgba(0, 0, 0, 0.2) 100%);
}

.mainbanner-block .mainbanner__bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mainbanner-block .mainbanner-block__title {

    position: absolute;
    top: 280px;
    max-width: 1560px;
    width: 100%;
    padding: 0 15px;
    left: 50%;
    transform: translate(-50%, 0px);
    text-align: center;
    color: var(--bg-primary-fourth);
}

@media (max-width: 1500px){
    .mainbanner-block .mainbanner__bg{
        height: 650px;
    }
}

@media (max-width: 900px){
    .mainbanner-block .mainbanner__bg{
        height: 600px;
    }
    .mainbanner-block .mainbanner-block__title{
        top: 50%;
        transform: translate(-50%, -50%);
    }
}

@media (max-width: 500px){
    .mainbanner-block .mainbanner__bg{
        height: 500px;
    }
    .mainbanner-block{
        top: -30px;
    }
}

@media (max-width: 425px){
    .mainbanner-block .mainbanner__bg{
        height: 400px;
    }
}