@charset "UTF-8";

body {
    font-family: "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    line-height: 1.8;  
    background-color: #fffff; 
    margin: 0;
    padding: 0;
}


#theme {
    padding: 20px 0;
    text-align: center;
}

.menu {
    max-width: 1000px;
    margin: 0 auto;      
    padding: 20px;
}

.menu a {
    text-decoration: none; 
    color: #8b4513;        
    transition: 0.3s;      
}

.menu a:hover {
    opacity: 0.7;          
}

.menu img {
        width: 200px;
    height: 250px;
    object-fit: contain;
    background-color: #fff;
        padding: 10px;              
    border-radius: 10px;
}

.main-container {
    width: 80%;          
    max-width: 800px;
    margin: 40px auto;    
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 2px 2px 8px rgba(0,0,0,0.1); 
    border: 1px solid #ddd; 
}