body{
    margin: 0;
    padding: 0;
    font-family: montserrat;
    background: black;
   
}
.center{
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
 
}
.ring{
    position: absolute;
    width:200px ;
    height: 200px;
    border-radius: 50%;
    animation: ring 2s linear infinite;
}
@keyframes ring {
    0%{
        transform: rotate(0deg);
        box-shadow: 1px 5px 2px purple;
    }
    50%{
        transform: rotate(180deg);
        box-shadow: 1px 5px 2px white;
    }
    100%{
        transform: rotate(360deg);
        box-shadow: 1px 5px 2px plum;
    }
}
.ring:before{
    position:absolute;
    content: "";
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(255,255,255,.3);
}
span{
  color: whitesmoke;
  font-size: 20px;
  line-height: 200px;
  animation: text 3s ease-in-out infinite;
}
@keyframes text {
    0%{
        color: black;
    }
}