html {
    width: 100%;
  }
  
  * {
    box-sizing: border-box;
  }
  p,
  h1,
  h2,
  h3,
  h4,
  h4,
  h6,
  div,
  span {
    font-family: PingFangSC-Regular, sans-serif, Microsoft JhengHei;
  }
  
  p {
    font-size: 16px;
  }
  .navbar-brand img {
    height: 50px;
  }
  
  @media (min-width: 768px) {
    /*nav選單*/
    .navbar {
      padding-left: 50px !important;
      padding-right: 50px !important;
    }
  }
  
  /*member*/
  .title {
    font-size: 30px;
    font-weight: bold;
    padding: 100px 0px 0px 0px;
  }
  .title_line {
    border-color: #ffffff;
    margin-bottom: 30px;
  }
  
  .member {
    background-color: #f0e5de;
    padding-bottom: 70px;
  }
  .member .card {
    background-color: #ffffff;
    padding: 20px 10px;
    margin-bottom: 10px;
  }
  .card img {
    width: 100%;
    height: 250px; /* 設定固定高度 */
    object-fit: cover; /* 確保圖片以填充方式顯示 */
  }
  .member img {
    width: 100%;
  
    margin-bottom: 20px;
  }
  
  .member img:hover {
    opacity: 0.8;
  }
  .member_name {
    padding: 10px;
  }
  /* research.html */
  .introduction2 {
    padding: 30px 0;
    font-size: 20px;
  }
  
  footer {
    background-color: #c1adad;
    padding: 20px 0;
    height: 200px;
  }
  
  footer p {
    margin-top: 8px;
    font-size: 13px;
    line-height: 15px;
  }
  
  .nav-link-fan {
    background-image: linear-gradient(to right, red, orange, yellow, green, blue, indigo, violet);
    -webkit-background-clip: text;  
    background-clip: text; /* 將背景應用到文字 */
    color: transparent; /* 設置文字顏色為透明 */
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5), 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #fff, 0 0 40px #ff00de, 0 0 60px #ff00de, 0 0 80px #ff00de, 0 0 110px #ff00de, 0 0 150px #ff00de; /* 調整文字陰影效果使其更突出 */ /* 文字陰影 */
    animation: rainbow 5s linear infinite; /* 添加彩虹動畫 */
  }
  
  @keyframes rainbow {
    0% { background-position: 0 0; }
    100% { background-position: 200% 0; }
  }