.LF1 {
  text-align: center;
}

.loader-container {
  position: fixed;
  top:0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 100%;
  background-color: #fff;
  transition: all 1s ease-in-out;
}

.loader-container.hidden{
  visibility: hidden;
  opacity: 0;
}

.loader{
  width: 120px;
  height: 120px;
  border: 16px solid #e5e5e5;
  border-radius: 50%;
  border-top: 16px solid #007bff;
  box-shadow: 0 0 6px 2px rgba(0,0,0,0.2);
  position: absolute;
  top: 50%;
  left: 50%;
  animation: loader 1s linear infinite;
}

@keyframes loader{
  0%{
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100%{
    transform: translate(-50%, -50%) rotate(360deg);
  }