子比主题美化 – css代码实现子比分类列表页一排三个

@media (min-width: 992px) {
    .fluid-widget .posts-item:not(.card), .site-layout-1 .posts-item:not(.card) {
        margin: 8px;
        display: inline-flex;
        width: calc(33.333% - 16px);
    }
}