/* 隱藏捲軸，但仍有捲動功能 */
::-webkit-scrollbar {
  display: none;
}
html {
  height: 100%;
}
body {
  font-family: "Microsoft JhengHei";
  height: 100vh;
  background-image: url(../images/bg.jpg);
  color: #000000;
  position: relative;
  overflow-x: hidden;
}

/* 手機端文字縮小20% */
@media (max-width: 768px) {
  html {
    font-size: 90%;
  }
  .btn {
    font-size: 1.30rem !important;
  }
}