#header {
    padding: 0px;
   
}

#header h1,
#header a {
    padding: 0;
    font-family: "Helvetica", "Lucida Sans Unicode", Tahoma, Verdana, Arial, Helvetica, sans-serif;
    font-size: 30px;
    font-weight: normal;
    text-decoration: none;
    line-height: 1.3em;
    color: #666666;
    text-align: center;
}

#container {
    overflow: hidden;
    margin: 0;
    width: 100%;
    padding: 0px;
}

#content {
    clear: both;
    margin: 0 auto;
    width: 100%;
    padding: 0px 20px 0px 0px;
}

#sidebar {
    margin: 0 auto;
    width: 100%;
}

#footer {
    clear: both;
    margin: 0 auto;
    width: 100%;
    padding: 0px 0px 5px 0px;
    overflow: hidden;
}

#header .top-image {
    background-image: url('https://u.jimcdn.com/cms/o/s11fc5d1e8f8c83df/userlayout/img/header04.jpg?t=1755539689');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    height: 100%;
}

/* スマホ用の設定（画面幅768px以下で適用） */
@media screen and (max-width: 768px) {
    #header {
        height: 150px; /* スマホでのヘッダーの高さを小さく設定 */
    }
}
#header .top-image img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
}