.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.loader {
  border: 5px solid #e2e3e3;
  border-top: 5px solid #00C7B1;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: spin 2s linear infinite;
}
.znv-chat:not(.znv-is-inline).znv-is-active .znv-chat-container {
  bottom: 7.5rem;
  right: 5rem;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}