#bt-preloader {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  min-width: 100vw;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  padding: 0;
  background: #fff;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

#bt-preloader.bt-hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.bt-loader-box {
  width: 240px;
  max-width: 80vw;
  text-align: center;
}

.bt-logo {
  display: inline-block;
  width: 160px;
  max-width: 80vw;
  height: auto;
  transform: scale(0.3);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease;
  will-change: transform, opacity;
}

.bt-progress {
  width: 100%;
  height: 6px;
  margin-top: 28px;
  overflow: hidden;
  background: #eee;
  border-radius: 99px;
  transition: opacity 0.4s ease;
}

.bt-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: #111;
  border-radius: 99px;
  transition: width 0.2s linear;
}

.bt-percent {
  margin-top: 12px;
  color: #111;
  font-size: 14px;
  font-weight: 600;
  transition: opacity 0.4s ease;
}