body {
  /* background-color: #f3e308;  */
  background-color: #f4f6f9;
  }

  .loader {
  align-items: center;
  background:#fff;
  opacity: 0.5;
  bottom: 0;
  display: flex;
  justify-content: center;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 999;
}

.required {
  color:red;
}