.portfolio-items{
    display: flex;
    flex-direction: row;
    width: 100vw;
    height: auto;
    justify-content: center;
    flex-wrap: wrap;
}
.portfolio{
    display: block;
    width: 33%;
    height: 250px;
    overflow: hidden;
    cursor: pointer;
}
.portfolio img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
#portfolio-item{
    margin: auto;
    width: 100%;
    height: auto;
    text-align: center;
}
#portfolio-item .portfolio-item-detail img{
    width: 100%;
    height: auto;
    margin: 2rem auto;
    text-align: center;
}
@media (max-width: 768px){
    .portfolio{
        width: 90%;
        height: auto;
        margin-bottom: 1rem;
    }
}