body {
  margin: 0px;
  height: 100%;
  background-color: #f2f4f7 !important
}
/* a blue color as a generic focus style */
button:focus-visible {
  outline: 2px solid #4a90e2 !important;
  outline: -webkit-focus-ring-color auto 5px !important;
}
a {
  text-decoration: none;
}

.spinner {
  border: 12px solid rgba(0, 0, 0, 0.1);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border-left-color: #09f;

  animation: spin 1s ease infinite;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}