.three-cards{display:flex;justify-content:center}.three-cards .post-item-module{width:calc(33.33333% - 13px)}.three-cards .post-item-module:not(:last-child){margin-right:20px}@media screen and (max-width:768px){.three-cards{flex-wrap:wrap}.three-cards .post-item-module{width:100%}.three-cards .post-item-module:not(:last-child){margin-right:0}.three-cards .post-item-module+.post-item-module{margin-top:30px}}