.banner-list {
    display: flex;
    flex-wrap: wrap;
}
.banner-item {
    position: relative;
}
.banner_1, .banner_2 {
    width: 50%;
}
.banner_1, .banner_2,
.banner_5, .banner_6 {
    width: 50%;
}
.banner_3, .banner_4, .banner_7,
.banner_8, .banner_9, .banner_10 {
    width: 100%;
}
.banner-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner-item__title {
    display: block;
    position: absolute;
    font-size: 20px;
    font-weight: 400;
    color: #fff;
}
.banner-item__title.big-text {
    font-size: 62px;
}
.banner-item__title.big-text + .banner-item__subtitle {
    display: block;
    position: absolute;
    font-size: 40px;
    font-weight: 400;
    color: #fff;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: 80px;
}
.banner-item__title.center {
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
@media (min-width: 768px) {
    .banner-item__title.white {
        color: #ffffff;
    }
    .banner-item__title.white + .banner-item__subtitle {
        color: #ffffff;
    }
    .banner-item__title.black {
        color: #272725;
    }
    .banner-item__title.black + .banner-item__subtitle {
        color: #272725;
    }
    .banner-item__title.left-top {
        left: 40px;
        top: 40px;
    }

    .banner-item__title.center-top {
        text-align: center;
        top: 40px;
        left: 50%;
        transform: translateX(-50%);
    }

    .banner-item__title.right-top {
        right: 40px;
        top: 40px;
    }

    .banner-item__title.right-bottom {
        right: 40px;
        bottom: 40px;
    }

    .banner-item__title.center-bottom {
        bottom: 40px;
        left: 50%;
        transform: translateX(-50%);
    }

    .banner-item__title.left-bottom {
        left: 40px;
        bottom: 40px;
    }

}

/* --- adaptive --- */
@media (max-width: 768px) {
    .banner_1, .banner_2, .banner_5, .banner_6 {
        width: 100%;
    }
    .banner-item__title.white_mob {
        color: #ffffff;
    }
    .banner-item__title.white_mob + .banner-item__subtitle {
        color: #ffffff;
    }
    .banner-item__title.black_mob {
        color: #272725;
    }
    .banner-item__title.black_mob + .banner-item__subtitle {
        color: #272725;
    }
    .banner-item__title.left-top_mob {
        left: 16px;
        top: 16px;
    }
    .banner-item__title.center-top_mob {
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
    }
    .banner-item__title.right-top_mob {
        right: 16px;
        top: 16px;
    }
    .banner-item__title.right-bottom_mob {
        right: 16px;
        bottom: 16px;
    }
    .banner-item__title.center-bottom_mob {
        bottom: 16px;
        left: 50%;
        transform: translateX(-50%);
    }
    .banner-item__title.left-bottom_mob {
        left: 16px;
        bottom: 16px;
    }
    .banner-item__title.big-text {
        font-size: 32px;
    }
    .banner-item__title.big-text + .banner-item__subtitle {
        font-size: 20px;
        margin-top: 50px;
    }
}