/* product-categories */
.product-categories{
    margin: 30px auto;
}
.product-categories ul{
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    justify-content: space-between;
}
.product-categories li{
    width: 30%;
    text-align: center;
    margin: 30px 0;
}
.product-categories img{
    width: 350px;
}