* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: sans-serif;
    }

    .container-fluid {
      background-color: white;
      background-image: url('image/banner-bg.webp');
      padding: 10px 0px;
    }

    .collapse {
      float: right;    
    }

    .nav li a {
      font-weight: 700;
      font-size: 15px;
      color: black !important;
    }

    .nav li a:hover {
      color: #f44556 !important;
      font-weight: 900;
      transition: 0.7s ease-in;
    }

    .navbar-brand {
      margin-left: 10px !important;
    }
    .navbar{
        position: fixed !important;
        top: 0;
        width: 100%;
        z-index: 999;
        margin-bottom: 0px !important;  
    }

    .navbar-inverse {
      border-color: white;
      border-bottom: 2px solid;
      margin: 0px;
    }
    .tcontent {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding-top: 80px; /* space for fixed navbar */

  background-color: #F5FAFF;
}

.econtent {
  background-color: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  max-width: 500px;
  width: 90%;
}

.econtent h3 {
  text-align: center;
  margin-bottom: 20px;
}
.footer {
      background-image: url('image/footer_bg_1.jpg');
      color: white;
      padding: 40px 20px 20px;
    }

    .footer-container {
      max-width: 1200px;
      margin: auto;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
    }

    .footer-column {
      flex: 1;
      min-width: 200px;
      margin: 10px;
    }

    .footer h4 {
      font-size: 18px;
      margin-bottom: 15px;
      border-bottom: 2px solid #f7931e;
      display: inline-block;
      padding-bottom: 5px;
      color: #f44556;
    }

    .footer p, .footer a {
      color: #000000;
      font-size: 14px;
      text-decoration: none;
      margin: 6px 0;
      display: block;
    }

    .footer a:hover {
      color: #f7931e;
    }

    .social-icons {
      margin-top: 10px;
    }

    .social-icons a {
      color: white;
      margin-right: 10px;
      font-size: 16px;
    }

    .social-icons a:hover {
      color: #f7931e;
    }

    .footer-bottom {
      text-align: center;
      padding: 15px 0 0;
      color: #888;
      border-top: 1px solid #333;
      font-size: 13px;
    }
    .navbar-inverse .navbar-nav>.open>a, .navbar-inverse .navbar-nav>.open>a:focus, .navbar-inverse .navbar-nav>.open>a:hover{
      background-color: rgba(255, 255, 255, 0);
    }