.banner-fields select{height:48px;border:1px solid #262535;border-radius:12px;background:#09090f;color:#fff;padding:0 14px}.banner-preview{position:relative;overflow:hidden}.banner-preview:after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 20%,rgba(255,255,255,.18),transparent 80%);transform:translateX(-100%);animation:aeBannerShine 4s infinite}@keyframes aeBannerShine{55%,100%{transform:translateX(100%)}}