ul.category {
    list-style: none;
    margin-left: 0;
}

ul.topic {
    list-style: none;
    margin-left: 0;
    columns: 1;
}

    ul.topic li {
        padding-top: .25rem;
        padding-bottom: .25rem;
        border-bottom-style: dotted;
        border-bottom-width: 1px;
    }

        ul.topic li:hover {
            border-bottom-color: #001b12;
        }

/*ul.topic li a {
            border-bottom-style: dotted;
            border-bottom-width: 1px;
        }*/

/*ul.topic li a:hover {
                border-bottom-color: #001b12;
            }*/

@media only screen and (min-width: 768px) {
    ul.topic {
        columns: 2;
    }
}

@media only screen and (min-width: 1024px) {
    ul.topic {
        columns: 3;
    }
}

@media only screen and (min-width: 1280px) {
}

@media only screen and (min-width: 1580px) {
    ul.topic {
        columns: 4;
    }
}