/*：这是演示代码,不是源代码。源码下载唯一地址: http://www.bootstrapmb.com/item/5033(这个备注仅在演示页面有，源代码里没有)*//* Ion.RangeSlider// css version 2.0.3// © 2013-2014 Denis Ineshin | IonDen.com// ===================================================================================================================*//* =====================================================================================================================// RangeSlider */.irs {    position: relative; display: block;    -webkit-touch-callout: none;    -webkit-user-select: none;       -moz-user-select: none;        -ms-user-select: none;            user-select: none;}    .irs-line {        position: relative; display: block;        overflow: hidden;        outline: none !important;    }        .irs-line-left, .irs-line-mid, .irs-line-right {            position: absolute; display: block;            top: 0;        }        .irs-line-left {            left: 0; width: 11%;        }        .irs-line-mid {            left: 9%; width: 82%;        }        .irs-line-right {            right: 0; width: 11%;        }    .irs-bar {        position: absolute; display: block;        left: 0; width: 0;    }        .irs-bar-edge {            position: absolute; display: block;            top: 0; left: 0;        }    .irs-shadow {        position: absolute; display: none;        left: 0; width: 0;    }    .irs-slider {        position: absolute; display: block;        cursor: default;        z-index: 1;    }        .irs-slider.single {        }        .irs-slider.from {        }        .irs-slider.to {        }        .irs-slider.type_last {            z-index: 2;        }    .irs-min {        position: absolute; display: block;        left: 0;        cursor: default;    }    .irs-max {        position: absolute; display: block;        right: 0;        cursor: default;    }    .irs-from, .irs-to, .irs-single {        position: absolute; display: block;        top: 0; left: 0;        cursor: default;        white-space: nowrap;    }.irs-grid {    position: absolute; display: none;    bottom: 0; left: 0;    width: 100%; height: 20px;}.irs-with-grid .irs-grid {    display: block;}    .irs-grid-pol {        position: absolute;        top: 0; left: 0;        width: 1px; height: 8px;        background: #000;    }    .irs-grid-pol.small {        height: 4px;    }    .irs-grid-text {        position: absolute;        bottom: 0; left: 0;        white-space: nowrap;        text-align: center;        font-size: 9px; line-height: 9px;        padding: 0 3px;        color: #000;    }.irs-disable-mask {    position: absolute; display: block;    top: 0; left: -1%;    width: 102%; height: 100%;    cursor: default;    background: rgba(0,0,0,0.0);    z-index: 2;}.irs-disabled {    opacity: 0.4;}.lt-ie9 .irs-disabled {    filter: alpha(opacity=40);}.irs-hidden-input {    position: absolute !important;    display: block !important;    top: 0 !important;    left: 0 !important;    width: 0 !important;    height: 0 !important;    font-size: 0 !important;    line-height: 0 !important;    padding: 0 !important;    margin: 0 !important;    outline: none !important;    z-index: -9999 !important;    background: none !important;    border-style: solid !important;    border-color: transparent !important;}/*/* Ion.RangeSlider, Nice Skin// css version 2.0.3// © Denis Ineshin, 2014    https://github.com/IonDen// ===================================================================================================================*//* =====================================================================================================================// Skin details */.irs-line-mid,.irs-line-left,.irs-line-right,.irs-bar,.irs-bar-edge,.irs-slider {    background: url(img/sprite-skin-nice.png) repeat-x;}.irs {    height: 40px;}.irs-with-grid {    height: 60px;}.irs-line {    height: 8px; top: 25px;}    .irs-line-left {        height: 8px;        background-position: 0 -30px;    }    .irs-line-mid {        height: 8px;        background-position: 0 0;    }    .irs-line-right {        height: 8px;        background-position: 100% -30px;    }.irs-bar {    height: 8px; top: 25px;    background-position: 0 -60px;}    .irs-bar-edge {        top: 25px;        height: 8px; width: 11px;        background-position: 0 -90px;    }.irs-shadow {    height: 1px; top: 34px;    background: #000;    opacity: 0.15;}.lt-ie9 .irs-shadow {    filter: alpha(opacity=15);}.irs-slider {    width: 22px; height: 22px;    top: 17px;    background-position: 0 -120px;}.irs-slider.state_hover, .irs-slider:hover {    background-position: 0 -150px;}.irs-min, .irs-max {    color: #999;    font-size: 10px; line-height: 1.333;    text-shadow: none;    top: 0; padding: 1px 3px;    background: rgba(0,0,0,0.1);    -moz-border-radius: 3px;    border-radius: 3px;}.lt-ie9 .irs-min, .lt-ie9 .irs-max {    background: #ccc;}.irs-from, .irs-to, .irs-single {    color: #fff;    font-size: 10px; line-height: 1.333;    text-shadow: none;    padding: 1px 5px;    background: rgba(0,0,0,0.3);    -moz-border-radius: 3px;    border-radius: 3px;}.lt-ie9 .irs-from, .lt-ie9 .irs-to, .lt-ie9 .irs-single {    background: #999;}.irs-grid-pol {    background: #99a4ac;}.irs-grid-text {    color: #99a4ac;}.irs-disabled {}/*：这是演示代码,不是源代码。源码下载唯一地址: http://www.bootstrapmb.com/item/5033(这个备注仅在演示页面有，源代码里没有)*/