.col{display:inline-block;position:relative;vertical-align:middle}.col img{max-width:90%;height:auto}.col30{width:30%;margin:0}.col70{width:69%;margin:0}.colunas-corte{width:1170px;max-width:90%;margin:0 auto}.colunas-corte h3{margin:10px}.centralizar{text-align:center}@media screen and (max-width:500px){.col30{width:100%;margin:0;text-align:center}.col70{width:100%;margin:0;padding:0;text-align:center}}