body {
  background: #f4f4f4 !important;
}
.loading-content {
  height: 4px;
  width: 100%;
}

.loading-strip {
  background: linear-gradient(
    90deg,
    #ffffff 0%,
    #0d6efd 25%,
    #6ea8fe 50%,
    #0d6efd 75%,
    #ffffff 100%
  );
  background-size: 300% 100%;
  animation: loading-animation 2s linear infinite;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);
}

@keyframes loading-animation {
  0% {
    background-position: 300% 0;
  }

  100% {
    background-position: -300% 0;
  }
}

@keyframes loading-animation {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}