/* NO BORDER SPINNER */
.hide_spinner{
    display: none;
}
.show-nb-spinner-main .nb-spinner {
    width: 75px;
    height: 75px;
    margin: 0;
    background: transparent;
    border-top: 4px solid #009688;
    border-right: 4px solid transparent;
    border-radius: 50%;
    -webkit-animation: 1s spin linear infinite;
    animation: 1s spin linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
 
  @-webkit-keyframes spin {
    from {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    to {
      -webkit-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }
  
  @keyframes spin {
    from {
      -webkit-transform: rotate(0deg);
      transform: rotate(0deg);
    }
    to {
      -webkit-transform: rotate(360deg);
      transform: rotate(360deg);
    }
  }
  .show-nb-spinner-main {
    height: 100vh;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #ffffff91;
    z-index: 99999;
    backdrop-filter: blur(1px);
}