body {
	/*font-family: "Roboto","Noto Sans TC",sans-serif;*/
	font-family: "Noto Sans TC", sans-serif;
}
.navbar-brand-logo {
	width: 500px;
	min-width: 6rem;
	max-width: 6rem;
}

.btn-loading {
  pointer-events: none;
  opacity: 0.7;
  position: relative;
}
.btn-loading .spinner {
  margin-left: 8px;
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
  border: 2px solid #fff;
  border-right: 2px solid #f44336; /* 你原本按鈕的紅色 */
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}