/* Preloader */
.mask {
  width: 100%;
  height: 100%;
  background: #fff;
  position: fixed;
  top: 0;
  z-index: 100;
  transition: 0.6s;
  display: flex;
  justify-content: center;
  align-items: center;
}

.loader {
  width: 75px;
  height: 75px;
  border: 10px solid rgba(135,135,135,0.6);
  border-radius: 50%;
  border-left-color: #ff7e25;
  animation: loader 1.3s linear infinite;
}

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

.hide {
  opacity: 0;
}