User:ToBeFree/styles.css

.tbf-wall {
    display: grid;
    gap: 0.2rem;
    grid-template-columns: repeat(auto-fill, 48%);
    /*grid-template-rows: masonry;*/ /* currently forbidden by the sanitizer */
    justify-content: center;
    margin-top: 1rem;
}
.tbf-brick {
    background: linear-gradient(
        315deg,
        rgba(254, 254, 254, 1.00)   0%,
        rgba(255, 255, 255, 1.00) 100%
    );
    border: 0.05rem solid black;
    border-radius: 0;
    box-shadow: 0.05rem 0.05rem 0.05rem 0.025rem black;
    padding: 1em;
}
.tbf-brick h2, .tbf-brick h3 {
    margin-top: 0;
    padding-top: 0;
}