.banner_page .banner_box{width:100%;height:460px}.banner_page .banner_box .img_vessel{display:flex;justify-content:center;align-items:center}.banner_page .banner_box .img_vessel>img{max-width:100%;max-height:100%;width:auto;height:auto}@media screen and (max-width:1700px){.banner_page .banner_box{width:100%;height:400px}.banner_page .banner_box .img_vessel{display:flex;justify-content:center;height:auto}.banner_page .banner_box .img_vessel>img{width:100%;height:auto;-o-object-fit:center;object-fit:center}}@media screen and (max-width:1500px){.banner_page .banner_box{width:100%;height:350px}.banner_page .banner_box .img_vessel{display:flex;justify-content:center;height:auto}.banner_page .banner_box .img_vessel>img{width:100%;height:auto;-o-object-fit:center;object-fit:center}}@media screen and (max-width:1200px){.banner_page .banner_box{width:100%;height:300px}.banner_page .banner_box .img_vessel{display:flex;justify-content:cover;height:auto}.banner_page .banner_box .img_vessel>img{width:100%;height:auto;-o-object-fit:cover;object-fit:cover}}