body{} .brand-box{position:fixed;right:20px;bottom:20px;width:300px;background:#fff;border-radius:10px;box-shadow:0 4px 20px rgba(0,0,0,.15);z-index:9999;} .brand-header{padding:10px;background:#f5f5f5;display:flex;justify-content:space-between;} .brand-slider{display:flex;overflow-x:auto;padding:10px;gap:10px;} .brand-slide-item{min-width:130px;border:1px solid #eee;border-radius:8px;padding:8px;text-decoration:none;color:#000;}