.join_progress_bar {
  width: 100%;
  max-width: 500px;
  height: auto;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.join_progress_bar .bar_wrap {
  width: 100%;
  height: 4px;
  position: relative;
  background-color: #EEEEF0;
}

.join_progress_bar .bar_wrap .bar_blue {
  width: 0;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #233cfa;
  transition: width 0.3s ease-in-out;
}