.posts-slider{
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 24px;
}

.posts-slider .post-item{
        grid-column: span 6;
}

.graphic-element:nth-of-type(1){
        top: 104px;
        right: -200px;
}
.graphic-element:nth-of-type(2){
        top: 0;
        left: -160px;
}

@media (max-width: 992px) {
        .posts-slider .post-item{
                grid-column: span 12;
        }
}