.lds-ring {
  display: inline-block;
  position: relative;
  width: 64px;
  height: 64px;
}
.lds-ring div {
  box-sizing: border-box;
  display: block;
  position: absolute;
  width: 51px;
  height: 51px;
  margin: 6px;
  border: 6px solid #cef;
  border-radius: 50%;
  animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
  border-color: #cef transparent transparent transparent;
}
.lds-ring div:nth-child(1) {
  animation-delay: -0.45s;
}
.lds-ring div:nth-child(2) {
  animation-delay: -0.3s;
}
.lds-ring div:nth-child(3) {
  animation-delay: -0.15s;
}
@keyframes lds-ring {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.form-cust{
    position: relative;
    overflow: hidden;
}
.loader, .load-success, .load-error{
    position: absolute;
    height: 100%;
    width: 100%;
    left: 0;
    background-color: rgba(150,158,241,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    color: black;
}
.loader{
    display: none;
    top: 0;
}
.load-success, .load-error{
    font-family: 'Roboto', Arial, sans-serif;
    background-color: rgba(75,87,209,0.8);
    top: 100%;
    color: #fff;
    font-size: 28px;
}