body.slek-redirect-body{
    background:#f1f1f1;
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
    font-family:sans-serif;
}

.slek-loader{
    border:4px solid #f3f3f3;
    border-top:4px solid #25D366;
    border-radius:50%;
    width:40px;
    height:40px;
    animation:slekspin 1s linear infinite;
    margin:0 auto 20px;
}

@keyframes slekspin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}