/* Grid de 4 columnas para el cluster */
.cluster-grid-33 article.entrada-cluster {
    max-width: 23%;
    display: inline-table;
    margin-right: 1.5%;
    margin-bottom: 15px;
}

/* Responsive */
@media screen and (max-width: 1000px) {
    .cluster-grid-33 article.entrada-cluster {
        max-width: 45%;
    }
}
@media screen and (max-width: 680px) {
    .cluster-grid-33 article.entrada-cluster {
        max-width: 100%;
        margin-right: 0;
    }
}