.spinner {
  width: 80px;
  height: 80px;
  border: 4px solid #eaf3f7;
  border-top-color: #2a5087;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  position: absolute;
  left:50%;
  margin-left:-80px;
  top:100px;
}

.spinner-relative {
  width: 80px;
  height: 80px;
  border: 4px solid #eaf3f7;
  border-top-color: #2a5087;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  position: relative;
  
}

@keyframes spin {
  to { transform: rotate(360deg); }
}