.four_im{width:25%;height:235px;background-size:cover;background-position:center top;background-repeat:no-repeat}@media(max-width:1250px){.four_im{height:185px}}@media(max-width:991px){.four_im{height:235px;width:50%}}@media(max-width:480px){.four_im{height:180px;width:100%}}