.multi-spinner-container {
  width: 150px;
  height: 150px;
  position: relative;
  margin: 30px auto;
  overflow: hidden;
}

.multi-spinner {
  position: absolute;
  width: calc(100% - 9.9px);
  height: calc(100% - 9.9px);
  border: 5px solid transparent;
  border-top-color: #ff5722;
  border-radius: 50%;
  -webkit-animation: spin 5s cubic-bezier(0.17, 0.49, 0.96, 0.76) infinite;
  animation: spin 5s cubic-bezier(0.17, 0.49, 0.96, 0.76) infinite;
}     
        
        
@-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);
    }
}