/* 全局样式 */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav a {
    font-size:large;
    font-weight: 600;
    text-decoration: none;
    color: #333;
    margin-left: 20px;
}

main {
    padding: 20px;
}

footer {
    position: absolute; 
    bottom: 0px;
    width: 100%;
    background-color: #333;
    color: #fff;
    text-align: center; 
}

/* 特定页面样式 */
.welcome {
    text-align: center;
}

.why-join ul {
    list-style: none;
    padding: 0;
}

.gallery-images img {
    max-width: 100%;
    height: auto;
    margin-bottom: 10px;
}

.contact-form form {
    display: flex;
    flex-direction: column;
}

.contact-form label {
    margin-bottom: 5px;
}

.contact-form input,
.contact-form textarea {
    margin-bottom: 15px;
    padding: 10px;
}

.contact-form input[type="submit"] {
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
}
main>section{
    border:2px solid black;
    margin-top: 10px;
    padding: 7px;
}