*{
    font-family: Noto Sans Thai, Helvetica, sans-serif;
}
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.75s ease, visibility 0.75s ease;
  }
.preloader-logo {
    max-width: 150px;
    animation: pulse 1.5s infinite ease-in-out;
  }
body.loaded .preloader {
    opacity: 0;
    visibility: hidden;
  }