.bnr-area{display:flex;gap:2%}.bnr-area .block{width:23.5%}@media only screen and (max-width:640px){.bnr-area{display:flex;flex-wrap:wrap;gap:4%}.bnr-area .block{width:48%;height:250px}}@media only screen and (max-width:480px){.bnr-area .block{width:48%;height:185px}}