.spinner {
    position: absolute;
    left: 46%;
    top: 40%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 8px solid lightgray;
    border-top: 8px solid tomato;
    border-bottom: 8px solid tomato;
    animation: anime 1.4s ease infinite;
}

@keyframes anime {
    from {
        transform: rotate(0deg)
    }

    to {
        transform: rotate(360deg)
    }
}

.spinner::before {
    position: absolute;
    content: "";
    width: 200%;
    height: 200%;
    left: 50%;
    top: 50%;
    border-radius: inherit;
    opacity: 0.6;
    transform: translate(-50%, -50%);
    border: 10px solid lightgray;
    border-left: 10px solid red;
    border-right: 10px solid red;
}

.spinner::after {
    position: absolute;
    content: "";
    width: 300%;
    height: 300%;
    left: 50%;
    top: 50%;
    border-radius: inherit;
    opacity: 0.6;
    transform: translate(-50%, -50%);
    border: 12px solid lightgray;
    border-top: 12px solid red;
    border-bottom: 12px solid red
}
.spinner-wrapper {
  position: absolute;
  height:100vh;
  width:100vw;
  background-color:white;
  z-index: 100;
}