.vto-tabs>li {
        width: 50%;
        text-align: center;
    }

    .vto-tabs>li>a {
        font-weight: 600;
        color: #555;
        border: none;
        border-bottom: 2px solid transparent;
        border-radius: 0;
    }

    .vto-tabs>li.active>a,
    .vto-tabs>li.active>a:hover,
    .vto-tabs>li.active>a:focus {
        border: none;
        border-bottom: 2px solid #222;
        background: #fff;
    }

    .selected-color {
        margin: 20px 0 15px;
        font-size: 16px;
        color: #555;
    }

    .color-swatches {
        margin-bottom: 25px;
    }

    .color-swatches .swatch {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        display: inline-block;
        margin-right: 12px;
        cursor: pointer;
        border: 2px solid #fff;
        position: relative;
        box-shadow: 0 0 0 1px #ccc;
    }

    .color-swatches .active {
        background: #e0e0e378;
        box-shadow: 0 0 0 2px #040200;
    }

    .color-swatches .gray {
        background: #7a7a7a;
    }

    .color-swatches .green {
        background: #879b52;
    }

    .color-swatches .glyphicon {
        color: #fff;
        font-size: 14px;
        position: absolute;
        top: 8px;
        left: 8px;
    }

    .lens-types {
        width: 100%;
    }

    .lens-types .btn {
        background: #fff;
        border-color: #ddd;
        color: #444;
        font-weight: 600;
    }

    .lens-types .btn.active {
        background: #f5f5f5;
        box-shadow: inset 0 2px 4px rgba(0,0,0,.12);
    }



    .vto-lens-tab {
        display: table;
        width: 100%;
        table-layout: fixed;
        margin: 15px 0 0;
        border: 1px solid #ddd;
        border-radius: 8px;
        overflow: hidden;
        background: #f7f7f7;
    }

    .vto-lens-tab > li {
        display: table-cell;
        float: none;
        text-align: center;
        border-right: 1px solid #ddd;
    }

    .vto-lens-tab > li:last-child {
        border-right: none;
    }

    .vto-lens-tab > li > a {
        margin: 0;
        border: none !important;
        border-radius: 0;
        background: transparent;
        color: #444;
        font-weight: 600;
        padding: 10px 8px;
        font-size: 13px;
        white-space: nowrap;
    }

    @media (max-width: 481px) {
        .vto-lens-tab > li > a {
            font-weight: 500;
            font-size: 10px;
        }
    }

    .vto-lens-tab > li > a:hover,
    .vto-lens-tab > li > a:focus {
        background: #f2f2f2;
    }

    .vto-lens-tab > li.active > a,
    .vto-lens-tab > li.active > a:hover,
    .vto-lens-tab > li.active > a:focus {
        background: #fff;
        color: #333;
        box-shadow: inset 0 2px 4px rgba(0,0,0,.08);
    }

    .custom-range {
        -webkit-appearance: none;
        width: 100%;
        height: 6px;
        background: #d9d9d9;
        border-radius: 5px;
        outline: none;
    }

.custom-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, #c91f27 50%, #ddd 50%);
    outline: none;
}

/* Track */
.custom-range::-webkit-slider-runnable-track {
    height: 6px;
    border-radius: 3px;
    background: transparent;
}

/* Thumb */
.custom-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    margin-top: -6px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #c91f27;
    cursor: pointer;
}

/* Firefox */

.custom-range::-moz-range-track {
    height: 6px;
    background: #ddd;
    border-radius: 3px;
}

.custom-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #c91f27;
    background: #fff;
    cursor: pointer;
}

#exposureValue {
    color: #c91f27;
    font-weight: bold;
}