:root, html {
    --gray-700: #3f3f50;
    --red-400: #f76489;
    --red-500: #f53d6b;
    --red-600: #f3164e;
    --red-700: #d50b3e;
    --blue-500: #00acff;
    --blue-600: #3282EB;
    --border: var(--gray-200);
  }
  
  html.Dark, .dark,[data-theme=dark] {
      --border: var(--gray-700);
}

.footer-banner, #footer-banner-area {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    display: none;
}
.footer-banner {
    background-color: rgba(0,0,0,.3);
    box-shadow: 0 -1px 0 0 var(--border);
}
#footer-banner-area, #footer-banner-area iframe {
    max-height: 100px;
}

.footer-banner a {
    backdrop-filter: blur(3px);
    display: block;
    text-align: center;
    position: relative;
}

.footer-banner a:before{
        content: '詳細はこちら';
        position: absolute;
        right: 0px;
        bottom: 0px;
        font-size: 9px;
        padding: 8px 8px;
        line-height: 1;
        font-weight: bold;
        color: #FFF;
        background-color: var(--red-500);
        font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "ヒラギノ角ゴ ProN W3", Hiragino Kaku Gothic ProN, "Yu Gothic", YuGothic, Arial, "メイリオ", Meiryo, sans-serif;
}

.footer-banner.fnz-banner a:before{
    display: none;
}

.footer-banner.minc-banner a:before{
    background-color: var(--blue-500);
}

.footer-banner img {
    width: auto;
    height: auto;
    min-width: 200px;
    max-height: 100px;
    vertical-align: bottom;
}

/* 閉じるボタンのスタイル */
.footer-banner-close {
    position: absolute;
    right: 10px;
    top: 10px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    z-index: 10;
    font-family: Arial, Helvetica, sans-serif;
    appearance: none;
    padding: 0;
}
.footer-banner-close::before {
    width: 24px;
    height: 24px;
    line-height: 25px;
    display: block;
    content: "×";
    font-size: 16px;
    font-family: Arial, Helvetica, sans-serif;
}


@media screen and (max-width: 480px) {
    .footer-banner, #footer-banner-area {
        display: block;
    }    
}