.left-sidebar {
    width: 168px;
    margin-right: 20px;
    overflow-y: auto;
    z-index: 10;
    -ms-scrollbar-base-color: #ccc;
    -ms-scrollbar-shadow-color: #ccc;
    -ms-scrollbar-arrow-color: #ccc;
}
.left-sidebar::-webkit-scrollbar {
    width: 8px;
}
.left-sidebar::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 4px;
}
.left-sidebar .go-to-rent {
    margin-bottom: 2px;
    padding: 18px 49px 18px 35px;
    font-size: 21px;
    line-height: 29px;
    color: #ffffff;
    background: #FF672D;
    font-weight: 700;
    cursor: pointer;
}
.left-sidebar dl {
    border-bottom: 1px solid #e5e5e5;
    border-right: 1px solid #e5e5e5;
    border-left: 1px solid #e5e5e5;
    background-color: #ffffff;
    cursor: pointer;
}


.left-sidebar dl.active dt {
    color: #FF672D;
}
.left-sidebar dt {
    padding: 20px 14px;
    font-size: 18px;
    line-height: 25px;
    color: #333333;
}
.left-sidebar dd {
    display: none;
    font-size: 14px;
    line-height: 20px;
    padding-bottom: 20px;
    color: #9A9A9A;
}
.left-sidebar dl.active dd {
    display: block;
}
.left-sidebar dd.active a,
.left-sidebar dd a:hover,
.left-sidebar dd a:active {
    color: #FF672D;
    font-weight: 700;
}
.left-sidebar dd a {
    display: block;
    padding-left: 34px;
    color: #9A9A9A;
}
.left-sidebar i {
    display: block;
    float: left;
    margin-top: 2px;
    margin-right: 10px;
    width: 20px;
    height: 20px;
}
.left-sidebar i.route_icon {
    background: url(../images/route_icon.png) no-repeat;
}
.left-sidebar i.list_icon {
    background: url(../images/list_icon.png) no-repeat;
}
.left-sidebar i.location_icon {
    background: url(../images/location_icon.png) no-repeat;
}
.left-sidebar i.rule_icon {
    background: url(../images/rule_icon.png) no-repeat;
}
.left-sidebar i.shop_icon {
    background: url(../images/shop_icon.png) no-repeat;
}
.left-sidebar i.review_icon {
    background: url(../images/review_icon.png) no-repeat;
}
@media
only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (   min--moz-device-pixel-ratio: 2),
only screen and (     -o-min-device-pixel-ratio: 2/1),
only screen and (        min-device-pixel-ratio: 2),
only screen and (                min-resolution: 192dpi),
only screen and (                min-resolution: 2dppx) {
    .left-sidebar i.route_icon {
        background-image: image-url('../images/route_icon@2x.png');
        background-size: (image-width('../images/route_icon@2x.png') / 2) (image-height('../images/route_icon@2x.png') / 2);
    }
    .left-sidebar i.list_icon {
        background-image: image-url('../images/list_icon@2x.png');
        background-size: (image-width('../images/list_icon@2x.png') / 2) (image-height('../images/list_icon@2x.png') / 2);
    }
    .left-sidebar i.location_icon {
        background-image: image-url('../images/location_icon@2x.png');
        background-size: (image-width('../images/location_icon@2x.png') / 2) (image-height('../images/location_icon@2x.png') / 2);
    }
    .left-sidebar i.rule_icon {
        background-image: image-url('../images/rule_icon@2x.png');
        background-size: (image-width('../images/rule_icon@2x.png') / 2) (image-height('../images/rule_icon@2x.png') / 2);
    }
    .left-sidebar i.shop_icon {
        background-image: image-url('../images/shop_icon@2x.png');
        background-size: (image-width('../images/shop_icon@2x.png') / 2) (image-height('../images/shop_icon@2x.png') / 2);
    }
    .left-sidebar i.review_icon {
        background-image: image-url('../images/review_icon@2x.png');
        background-size: (image-width('../images/review_icon@2x.png') / 2) (image-height('../images/review_icon@2x.png') / 2);
    }
}