#alertbox{text-align:center;padding:10px;position:relative}#alertbox[data-is-sticky="1"]{position:fixed;left:0;top:0;right:0;width:auto;z-index:100;min-height:20px}.alertbox--close{position:absolute;color:#fff;right:15px;top:50%;transform:translateY(-50%);font-size:24px;background:0 0;border:0;box-shadow:none !important}