.corner-box{position:fixed;bottom:20px;left:20px;width:220px;background:white;box-shadow:0 6px 18px rgba(0,0,0,0.2);border-radius:10px;overflow:hidden;z-index:9999;font-family:sans-serif}.corner-box img{width:100%;display:block}.corner-box-text{padding:12px;font-size:14px}.corner-box a{text-decoration:none;color:black}.corner-close{position:absolute;top:5px;right:8px;cursor:pointer;font-size:14px}