body { padding: 0; margin: 0 }
#unity-container { position: absolute }
#unity-container.unity-desktop { left: 50%; top: 50%; transform: translate(-50%, -50%) }
#unity-container.unity-mobile { position: fixed; width: 100%; height: 100% }
#unity-canvas { background: #231F20 }
.unity-mobile #unity-canvas { width: 100%; height: 100% }
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none }
#unity-logo { width: 154px; height: 130px; background: url('unity-logo-dark.png') no-repeat center }
#unity-progress-bar-empty { width: 141px; height: 18px; margin-top: 10px; margin-left: 6.5px; background: url('progress-bar-empty-dark.png') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#unity-footer { position: relative }
.unity-mobile #unity-footer { display: none }
#unity-logo-title-footer { float:left; width: 102px; height: 38px; background: url('unity-logo-title-footer.png') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#unity-fullscreen-button { cursor:pointer; float: right; width: 38px; height: 38px; background: url('fullscreen-button.png') no-repeat center }
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }

/* Unityの画面をウィンドウ全体に拡げる */
#unity-container, #unity-canvas {
    width: 100%;
    height: 100%;
}

/* フッターのロゴ等を隠す */
#unity-footer {
    display: none;
}

/* 縦スクロールバーを隠す */
body {
    overflow: hidden;
}

#stt-btn{
    position:fixed;              /* どこにスクロールしても表示 */
    right:1rem;
    bottom:1rem;
    z-index:1000;                /* キャンバスより前面 */
    padding:0.75rem 1.25rem;
    font-size:1rem;
    border:none;
    border-radius:8px;
    background:#2196f3;
    color:#fff;
    box-shadow:0 2px 6px rgba(0,0,0,.3);
}