html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
    color: #333333;
    font-family: 'Arial', sans-serif;
}

.navbar {
    background-color: #ffffff;
    border-bottom: 1px solid #000000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-nav {
    width: auto;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nav-item {
    margin: 0 10px;
    font-family: 'Arial', sans-serif;
}

.nav-link, .navbar-brand {
    color: #333333 !important;
    font-size: 1.1em;
    font-weight: bold;
    padding: 0;
    position: relative;
    transition: color 0.3s ease;
    height: 30px;
    display: flex;
    align-items: center;
}

.navbar-brand {
    font-size: 1.5em;
    font-weight: bold;
    color: #333333 !important;
}

.nav-link::after, .navbar-brand::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 2px;
    background-color: #007bff; /* Change to a nice blue color */
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover, .navbar-brand:hover {
    color: #007bff !important; /* Change to a nice blue color */
}

.nav-link:hover::after, .navbar-brand:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.content {
    flex: 1;
    padding-top: 80px;
    font-family: 'Arial', sans-serif；
}

.jumbotron {
    background-color: #ffffff;
}

.btn {
    margin: 5px 0;
}
footer {
    background-color: #f9f9f9;
    color: #333333;
    padding: 10px 0;
    text-align: center;
    border-top: 1px solid #dddddd;
    font-family: 'Arial', sans-serif;
}
#map { 
    height: 400px;
    width: 1024px;
 } 
@media screen and (max-width: 780px) {
  #map {
    width: 320px;
  }
}
