.filter{
    margin: 4rem 0;
    position: relative;
}

.main-card{
    width: 100%;
    height: 30vh;

}
.main-card img{
    object-fit: cover;
    width: 100%;
    height: 100%;
}
.cards{
    margin: 3rem 0;
}
.cards-head
{
    margin: 2rem 0;
}