      .nuclear-nav a.active {
            background-color: #ffd800;
        }

        .longTapBox{
            position: relative;
            margin: 0 auto;
            width: 160px;
            height: 160px;
            overflow: hidden;
            -webkit-user-select: none;
            -webkit-user-drag: none;
            -webkit-touch-callout: none;
            user-select: none;
            user-drag: none;
            touch-callout: none;
            -webkit-tap-highlight-color: r