.comment-edit{position:fixed;bottom:0;left:0;z-index:99999;width:100%;min-height:100px;background:#fff;border-top-left-radius:8px;border-top-right-radius:8px}.comment-mask{position:fixed;top:0;left:0;z-index:999;width:100vw;height:100vh;background:rgba(0,0,0,.3)}.text-count{margin-right:10px}