.alert{ position: absolute; opacity: 0; transition: all 0.2s; border-radius: 5px; background-color: rgb(255, 189, 46); bottom: 75px; margin-left: 50%; transform: translateX(-50%); padding: 20px; z-index: 999; text-align: center; box-shadow: 1px 1px 9px 2px rgba(0, 0, 0, 0.1); color: #000; }.alert-show{ opacity: 1; }.alert.success{ background-color: green; color: #fff; }.alert.error{ color: #fff; background-color: red; }