.toast_box{position:fixed;left:0;top:0;width:100%;height:100%;z-index:99998}.toast_box .toast_msg{position:absolute;left:50%;top:100px;z-index:99999;background:rgba(0,0,0,0.7);color:#fff;border-radius:10px;text-align:center;line-height:20px;padding:10px 20px;max-width:200px;transform:translateX(-50%)}