.portfolio-img-container {
    display: inline-block;
    background: black;
    padding: 0;
}

.portfolio-img {
    display: block;
    width: 250px;
    height: auto;
    border: 1px solid rgba(0, 0, 0, 0.25);

    -webkit-transition: opacity 0.25s linear;
    -moz-transition: opacity 0.25s linear;
    -ms-transition: opacity 0.25s linear;
    -o-transition: opacity 0.25s linear;
    transition: opacity 0.25s linear;
}

.portfolio-link:hover .portfolio-img {
    opacity: 0.65;
}

.portfolio-link {
    text-decoration: none;
    font-weight: normal;
    flex: 1;
    width: 250px;
    max-width: 250px;
    margin: 25px;
    color: black !important;
}

.portfolio-link:hover .portfolio-modal {
    opacity: 1.0;
}

.portfolio-websites {
    display: flex;
    justify-content: center;
    text-align: center;
}

@media screen and (max-width: 1000px) {
    .portfolio-link {
        flex-grow: 0;
        flex-basis: 50%;
        margin-left: auto;
        margin-right: auto;
    }

    .portfolio-websites {
        flex-flow: column wrap;
    }
}