.portfolio-grid { 
        display:grid;
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        grid-column-gap:40px;
        grid-row-gap:20px;
        margin-top:50px;
        margin-bottom:50px;
        margin-left:15%; 
        margin-right:15%; 
    }

    h2 {
        margin-left:200px; 
        margin-right:200px;       
        color:rgba(128, 128, 128, 0.6);
    }

    .painting-title {
        font-size:.9em;
        padding-top:10px;
    }