.referral-hero-banner{background-image:url(/assets/images/depin/referral_hero_banner.webp);background-size:100% 100vh;background-position:0 0;background-repeat:no-repeat}@media(max-width:1540px){.referral-hero-banner{background-size:1540px auto}}@media(max-width:1400px){.referral-hero-banner{background-size:120vw auto;background-position:-10vw}}@media(max-width:640px){.referral-hero-banner{background-image:url(/assets/images/depin/referral_hero_banner_mb.webp);background-size:contain;background-position:top}}