.card-box{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 20px 20px;
}

.card-item{

}
.card-item a{
    color: #111;
    text-decoration: none;
}
.card-box{
    margin-top: 30px;
}
.card-item h6{
    font-size: 18px;
}
.card-item article{
    font-size: 16px;
    color: #666;
}