body {
  font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
          margin: 0;
        padding: 0;
	overflow: hidden;
}
*{
    box-sizing: border-box;
}
img{
    max-width: 100%;
}
p{
    margin: 0;
}
/* ボタンサイズの設定_2024/07/23 */
.hotspot {
    display: block;
      width: 15px; /* Smaller size */
      height: 15px; /* Smaller size */
      border-radius: 10px; /* Adjusted for smaller size */
      border: none;
      background-color: #00000060;
      box-sizing: border-box;
      pointer-events: none;
      position: absolute;
      /* モデルに隠れた時の不透明度の設定　ここを変える */
      --min-hotspot-opacity: 0.15;
      --max-hotspot-opacity: 1.0;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
   
  /* アノテーション文字のフォント、大きさ、文字色、背景色の設定 */
    .view-button {
      background: #00000060;
      border-radius: 4px;
      border: none;
      box-sizing: border-box;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
      color: rgba(255, 255, 255, 0.8);
      display: block;
      font-family: Futura, Helvetica Neue, sans-serif;
      font-size: 12px;
      font-weight: 700;
      max-width: 128px;
      overflow-wrap: break-word;
      padding: 0.5em 1em;
      position: absolute;
      top: 60%;
      left: 50%;
      /* モデルに隠れた時の不透明度の設定　ここを変える */
      --min-hotspot-opacity: 0.15;
      --max-hotspot-opacity: 1.0;
      transform: translate3d(-50%, -50%, 0);
      white-space: nowrap;
     }
     
     .HotspotAnnotation {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
        white-space: nowrap; 
    }

    .annotation-text {
        display: block;
        text-align: center;
    }

    .annotation-button {
    background-color: transparent;
    border: none;
    cursor: pointer;
    width: 24px; /* ここでボタンの大きさを調整 */
    height: 24px; /* ここでボタンの大きさを調整 */
    }

    /* モデル切り替えのボタン */

    model-viewer {
        flex: 1;
        width: 100%;
    }
    .slider {
        display: flex;
        justify-content: center;
        padding: 10px;
        background-color: transparent;
    }
    .slide {
        padding: 10px;
        cursor: pointer;
    }
.selected {
    background-color: #ddd;
}
.header{
    padding: 15px;
    width: 100%;
    background: #fff;
    text-align: center;
}
.header img{
    height: 50px;
    width: auto;
}

.footer{
    position: fixed;
    bottom: 0;
    left: 0;

}

.item-contents{
    height: 100%;
    position: relative;
}
.item-contents_bg_theme{
    background-color:#acd5eb;
}
.item-title-area{
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translate(-50%, -0);
    background: #00000025;
    color: #fff;
    z-index: 3;
    text-align: center;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: .75rem;
    width: 80%;
    max-width: 300px;
}
.item-title{
    font-weight: 500;
    font-size: 0.75rem;
    line-height: 1.5;
    text-align: center;
    font-size: 0.95rem;
    margin-bottom: .5rem;
}
.item-title span{
    font-size: .85em;
}
.item-title-sub{
    line-height: 1.5;
    font-size: .85rem;
}
.intro{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #fff;
    z-index: 10;
    display: flex;
    transition: .4s;
    
}
.intro.hide{
    visibility: hidden;
    opacity: 0;
}
.intro__inner{
    padding: 50px 20px;
    width: 100%;
    display: flex;
        justify-content: center;
    align-items: center;
}
.intro__wrap{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.intro__logo-area{
    flex: 1;
    align-items: center;
    justify-content: center;
    display: flex;
}
.intro__logo-area img{
    max-width: 340px;
    width: 60%;
}
.intro__createby-area{

    max-width: 180px;
    width: 40%;
}
.ui-ar-btn{
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 2;
}
.ui-purchase{
    position: fixed;
    bottom: 15px;
    left: 15px;
    z-index: 2;
}
.exe-btn{
        font-size: 1em;
    user-select: none;
    padding: 12px 14px;
    text-decoration: none;
    border-radius: 6px;
    box-shadow: 3px 3px 8px -2px #4c4c4c;
    border: none;
    cursor: pointer;
    color: #333;
}
.btn{
      font-size: 1em;
    user-select: none;
    padding: 12px 14px;
    text-decoration: none;
    border-radius: 6px;
    box-shadow: 3px 3px 8px -2px #4c4c4c;
    border: none;
    cursor: pointer;
    color: #333;
    display: inline-block;
    background: #fff;
}
.btn_purchase{
    font-size: .85rem;
    color: #931c33;
}
@media screen and (max-width: 750px) {
.header img{
    height: 30px;
    width: auto;
}
}