.banner{display:flex;align-items:flex-end;position:relative;height:calc(100vw - 40px);max-height:500px;width:calc(100vw - 40px);max-width:500px}@media (min-width:1280px){.banner{height:calc((100vw - 40px) / 3 - 10px);width:calc((100vw - 40px) / 3 - 10px)}}.banner-img{border-radius:30px}