.preloader {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 999;
  background-color: $white-color;

  .vs-btn {
    padding: 15px 20px;
    border-radius: 0;
    font-size: 14px;
  }
}

.preloader-inner {
  text-align: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  img {
    display: block;
    margin: 0 auto 25px auto;
  }
}

.loader {
  display: block;
  position: relative;
  height: 20px;
  width: 140px;
  margin: 0 auto;
  background-image: linear-gradient($theme-color 20px, transparent 0),
                    linear-gradient($theme-color 20px, transparent 0),
                    linear-gradient($theme-color 20px, transparent 0),
                    linear-gradient($theme-color 20px, transparent 0);
  background-repeat: no-repeat;
  background-size: 20px auto;
  background-position: 0 0, 40px 0, 80px 0, 120px 0;
  animation: animloader 1s linear infinite;
}

@keyframes animloader {
  0% {
    background-image: linear-gradient($theme-color 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0);
  }

  25% {
    background-image: linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0);
  }

  50% {
    background-image: linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0);
  }

  75% {
    background-image: linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color 20px, transparent 0);
  }

  100% {
    background-image: linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color2 20px, transparent 0), linear-gradient($theme-color2 20px, transparent 0);
  }
}