.close-btn{aspect-ratio:1/1;background:none;background:#fff;border:2px solid #6badc9;border-radius:50%;color:#6badc9;cursor:pointer;line-height:0;padding:4px;position:fixed;right:20px;top:20px;transition:all .2s;width:40px;z-index:100}.close-btn:hover{background:#6badc91a;opacity:1;transform:scale(1.2)}