/* Row container */
.thumb-row {
    width: 960px;
    margin: 20px auto;

    display: flex;
    justify-content: flex-start; /* stick to the left */

    gap: 20px; /* spacing between thumbnails */

    padding-left: 0px;  /* left side spacing */
    padding-right: 20px; /* right side spacing */

    box-sizing: border-box;
}

/* Each thumbnail link */
.thumb {
    display: block;
    width: 256px;
    height: 192px;

    border: 5px solid #aa0000; /* default border */
    border-radius: 6px;
    overflow: hidden;

    transition: border-color 0s ease-in-out;
}

/* Hover border color */
.thumb:hover {
    border-color: red; /* darker green hover */
}

/* Thumbnail images */
.thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}