JSFiddle - React, Tailwind, and code Playground

by Afzaal Ahmad Zeeshan

HTML

<a class="btnNavigator2" role="button" data-target="#LoginModal" data-toggle="modal" runat="server">Login</a>

CSS

.btnNavigator2 {
    border: 1px solid #f24646;
    background: none;
    padding: 10px 20px;
    font-size: 20px;
    font-family: Consolas;
    cursor: pointer;
    transition: 0.8s;
    color: #fff;
    position: relative;
    overflow: hidden;
    margin: 5px;
}

.btnNavigator2:hover {
    color: #f24646;
}

.btnNavigator2::before {
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 0%;
    background: #f24646;
    z-index: -1;
    transition: 0.8s;
    bottom: 0;
    height: 180%;
}

.btnNavigator2:hover::before {
    height: 0%;
}