.sliding-alert{position:fixed;width:180px;bottom:20px;height:-moz-fit-content;height:fit-content;padding:8px;right:20px;z-index:5000;background-color:#333;color:#fff;word-wrap:break-word;border-radius:5px;opacity:0;transition:transform .5s,opacity .5s;transform:translateY(100%)}.sliding-alert.show{opacity:1;transform:translateY(0)}