body.login div#login p#nav {
    text-align: center;
}
body.login div#login p#nav a {
    font-size: 1.5em!important;
    border: 1px solid #fff;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    font-weight: 900;
}

body.login div#login p#nav a:hover {
    color :#93fffd!important;
    border-color: #93fffd;
}