.hp_loader {
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    place-items: center;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    background-color: rgba(255, 255, 255, 0.7);
    overflow: hidden;
    z-index: 9999;
}
.hp_loader.now_loading {
    display: block;
}
.hp_loader .hp_loading_circle {
  display: block;
  vertical-align: middle;
  color: #666;
  line-height: 1;
  width: 2em;
  height: 2em;
  border: 0.4em solid currentColor;
  border-top-color: rgba(102, 102, 102, 0.3);
  border-radius: 50%;
  box-sizing: border-box;
  animation: rotate 1s linear infinite;
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  top: 45%;
}

.hp_loader.bg_transparent {
  background: transparent;
}

@keyframes rotate {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}