.loaderDiv {
    display: flex; /* Use flexbox to center the content */
    justify-content: center;
    align-items: center; /* Center vertically */
    background-color: rgba(0, 0, 0, 0.337);
    height: 100% !important;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 9999;
}

.loaderDiv div {
  position: relative;
  margin: 0 100px;
}
.loaderDiv div::before {
  counter-increment: list;
  position: absolute;
  top: -20px;
  left: -25px;
  font-size: 16px;
}
.loader1{
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 9999;
  align-items: center;
}

.loader1 span {
  display: block;
  width: 55px;
  height: 55px;
  border: 3px solid;
  border-radius: 50%;
  border-color: transparent #218442 #218442;
  -webkit-animation: cssload-spin 690ms infinite linear;
          animation: cssload-spin 690ms infinite linear;
}
@-webkit-keyframes cssload-spin {
  100% {
    transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes cssload-spin {
  100% {
    transform: rotate(360deg);
    transform: rotate(360deg);
  }
}