body {
    font-family: 'Arial', sans-serif;
    background-color: #e0f7fa;
    color: #004d40;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background: #00796b;
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
}

#city{
    text-align: center;
}

section {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

#front-img{
    width: 800px;
    height: 500px;
}

.img1{
    width: 700px;
    height: 400px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

section h2 {
    font-size: 2em;
    border-bottom: 2px solid #00796b;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

section img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-top: 10px;
}

.introduction {
    text-align: center;
}

.layout-item, .innovation-item, .recreation-item {
    margin-bottom: 30px;
}

footer {
    background: #004d40;
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
}

footer h2 {
    margin: 0 0 10px 0;
    font-size: 1.8em;
}

footer img {
    width: 8%;
    height: auto;
    margin: 20px 0;
    border-radius: 4px;
}

footer a {
    color: #80cbc4;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}