.container {
    max-width: 1280px;
    padding: 0 16px;
    margin: 0 auto;
}

.row {
    padding: 0 -16px;
    display: flex;
    flex-wrap: wrap;
}

[class*=col-] {
    padding: 0 16px;
    box-sizing: border-box;
}

.col-12 {
    max-width: 100%;
    width: 100%;
    flex-basis: 100%;
}

.col-4 {
    max-width: calc(100% / 12 * 4);
    width: 100%;
    flex-basis: calc(100% / 12 * 4);
}

.page {
    background-color: #f5f5f5;
}

.title_c {
    margin: 1em 0 0.5em;
}

.portfolio {
    list-style: none;
}

.portfolio__link {
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 300ms ease-in-out;
}

.portfolio__link:hover {
    color: #e74c3c;
}

.portfolio__img-wrap {
    width: 100%;
    height: 220px;
    overflow: hidden; 
    border: 1px solid #dcdcdc; 
}

.portfolio__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 300ms ease-in-out;
}

.portfolio__img-wrap:hover {
    /* object-position: center; */
}

.portfolio__img-wrap:hover .portfolio__img {
    transform: scale(1.2);
}

@media screen and (max-width: 992px) {
    .col-md-6 {
        max-width: calc(100% / 12 * 6);
        width: 100%;
        flex-basis: calc(100% / 12 * 6);
    }
}

@media screen and (max-width: 576px) {
    .col-xs-12 {
        max-width: 100%;
        width: 100%;
        flex-basis: 100%;
    }
}

.dfs {
    height: 120px;
    background-color:aquamarine;
}