bid/js/chosen/chosen.css

/* @group Base */
.chzn-container {
    /*font-size: 13px;*/
    position: relative;
    display: inline-block;
    vertical-align: middle;
    zoom: 1;
    *display: inline;
}
.chzn-container .chzn-drop {
    background: #fff;
    border: 1px solid #aaa;
    border-top: 0;
    position: absolute;
    top: 100%;
    left: -9999px;
    -webkit-box-shadow: 0 4px 5px rgba(0,0,0,.15);
    -moz-box-shadow   : 0 4px 5px rgba(0,0,0,.15);
    box-shadow        : 0 4px 5px rgba(0,0,0,.15);
    z-index: 1010;
    width: 100%;
    -moz-box-sizing   : border-box;
    -ms-box-sizing    : border-box;
    -webkit-box-sizing: border-box;
    -khtml-box-sizing : border-box;
    box-sizing        : border-box;
}

.chzn-container.chzn-with-drop .chzn-drop {
    left: 0;
}

/* @end */

/* @group Single Chosen */
.chzn-container-single .chzn-single {
    background-color: #ffffff;
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#eeeeee', GradientType=0 );   
    background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #ffffff), color-stop(50%, #f6f6f6), color-stop(52%, #eeeeee), color-stop(100%, #f4f4f4));
    background-image: -webkit-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    background-image: -moz-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    background-image: -o-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
    background-image: linear-gradient(#ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%); 
    -webkit-border-radius: 3px;
    -moz-border-radius   : 3px;
    border-radius        : 3px;
    -moz-background-clip   : padding;
    -webkit-background-clip: padding-box;
    background-clip        : padding-box;
    /*border: 1px solid #aaaaaa;*/
    border: 1px solid #ccc;
    -webkit-box-shadow: 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
    -moz-box-shadow   : 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
    box-shadow        : 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
    display: block;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    height: 23px;
    line-height: 24px;
    padding: 0 0 0 0;
    color: #444444;
    text-decoration: none;
}
.chzn-container-single .chzn-default {
    color: #999;
}
.chzn-container-single .chzn-single span {
    margin-right: 26px;
    display: block;
    overflow: hidden;
    white-space: nowrap;
    -o-text-overflow: ellipsis;
    -ms-text-overflow: ellipsis;
    text-overflow: ellipsis;
}
.chzn-container-single .chzn-single abbr {
    display: block;
    position: absolute;
    right: 26px;
    top: 6px;
    width: 12px;
    height: 12px;
    font-size: 1px;
    background: url('chosen-sprite.png') -42px 1px no-repeat;
}
.chzn-container-single .chzn-single abbr:hover {
    background-position: -42px -10px;
}
.chzn-container-single.chzn-disabled .chzn-single abbr:hover {
    background-position: -42px -10px;
}
.chzn-container-single .chzn-single div {
    position: absolute;
    right: 0;
    top: 0;
    display: block;
    height: 100%;
    width: 18px;
}
.chzn-container-single .chzn-single div b {
    background: url('chosen-sprite.png') no-repeat 0px 2px;
    display: block;
    width: 100%;
    height: 100%;
}
.chzn-container-single .chzn-search {
    padding: 3px 4px;
    position: relative;
    margin: 0;
    white-space: nowrap;
    z-index: 1010;
}
.chzn-container-single .chzn-search input {
    background: #fff url('chosen-sprite.png') no-repeat 100% -20px;
    background: url('chosen-sprite.png') no-repeat 100% -20px, -webkit-gradient(linear, 0 0, 0 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
    background: url('chosen-sprite.png') no-repeat 100% -20px, -webkit-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
    background: url('chosen-sprite.png') no-repeat 100% -20px, -moz-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
    background: url('chosen-sprite.png') no-repeat 100% -20px, -o-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
    background: url('chosen-sprite.png') no-repeat 100% -20px, linear-gradient(#eeeeee 1%, #ffffff 15%);
    margin: 1px 0;
    padding: 4px 20px 4px 5px;
    outline: 0;
    border: 1px solid #aaa;
    font-family: sans-serif;
    font-size: 1em;
    width: 100%;
    -moz-box-sizing   : border-box;
    -ms-box-sizing    : border-box;
    -webkit-box-sizing: border-box;
    -khtml-box-sizing : border-box;
    box-sizing        : border-box;
}
.chzn-container-single .chzn-drop {
    margin-top: -1px;
    -webkit-border-radius: 0 0 4px 4px;
    -moz-border-radius   : 0 0 4px 4px;
    border-radius        : 0 0 4px 4px;
    -moz-background-clip   : padding;
    -webkit-background-clip: padding-box;
    background-clip        : padding-box;
}
.chzn-container-single-nosearch .chzn-search {
    position: absolute;
    left: -9999px;
}
/* @end */

/* @group Multi Chosen */
.chzn-container-multi .chzn-choices {
    -webkit-border-radius: 4px;
    -moz-border-radius   : 4px;
    border-radius        : 4px;
    background-color: #fff;
    /*background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));*/
    /*background-image: -webkit-linear-gradient(top, #eeeeee 1%, #ffffff 15%);*/
    /*background-image: -moz-linear-gradient(top, #eeeeee 1%, #ffffff 15%);*/
    /*background-image: -o-linear-gradient(top, #eeeeee 1%, #ffffff 15%);*/
    /*background-image: linear-gradient(#eeeeee 1%, #ffffff 15%);*/
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075) inset;
    border: 1px solid #ccc;
    margin: 0;
    padding: 6px 12px;
    cursor: text;
    overflow: hidden;
    height: auto !important;
    height: 1%;
    position: relative;
    width: 100%;
    box-sizing        : border-box;
}
.chzn-container-multi .chzn-choices li {
    float: left;
    list-style: none;
}
.chzn-container-multi .chzn-choices .search-field {
    white-space: nowrap;
    margin: 0;
    padding: 0;
}
.chzn-container-multi .chzn-choices .search-field input {
    color: #666;
    background: transparent !important;
    border: 0 !important;
    font-family: sans-serif;
    font-size: 100%;
    height: 15px;
    padding: 0;
    margin: 1px 0;
    outline: 0;
    -webkit-box-shadow: none;
    -moz-box-shadow   : none;
    box-shadow        : none;
}
.chzn-container-multi .chzn-choices .search-field .default {
    color: #999;
}
.chzn-container-multi .chzn-choices .search-choice {
    -webkit-border-radius: 3px;
    -moz-border-radius   : 3px;
    border-radius        : 3px;
    -moz-background-clip   : padding;
    -webkit-background-clip: padding-box;
    background-clip        : padding-box;
    background-color: #e4e4e4;
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f4f4f4', endColorstr='#eeeeee', GradientType=0 ); 
    background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #f4f4f4), color-stop(50%, #f0f0f0), color-stop(52%, #e8e8e8), color-stop(100%, #eeeeee));
    background-image: -webkit-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    background-image: -moz-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    background-image: -o-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    background-image: linear-gradient(#f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%); 
    -webkit-box-shadow: 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
    -moz-box-shadow   : 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
    box-shadow        : 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
    color: #333;
    /*border: 1px solid #aaaaaa;*/
    border: 1px solid #ccc;
    line-height: 13px;
    padding: 3px 20px 3px 5px;
    /*margin: 3px 0 3px 5px;*/
    margin: 3px 0 3px 0;
    position: relative;
    cursor: default;
}
.chzn-container-multi .chzn-choices .search-choice.search-choice-disabled {
    background-color: #e4e4e4;
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f4f4f4', endColorstr='#eeeeee', GradientType=0 );
    background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, color-stop(20%, #f4f4f4), color-stop(50%, #f0f0f0), color-stop(52%, #e8e8e8), color-stop(100%, #eeeeee));
    background-image: -webkit-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    background-image: -moz-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    background-image: -o-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    background-image: -ms-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    background-image: linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
    color: #666;
    border: 1px solid #cccccc;
    padding-right: 5px;
}
.chzn-container-multi .chzn-choices .search-choice-focus {
    background: #d4d4d4;
}
.chzn-container-multi .chzn-choices .search-choice .search-choice-close {
    display: block;
    position: absolute;
    right: 3px;
    top: 4px;
    width: 12px;
    height: 12px;
    font-size: 1px;
    background: url('chosen-sprite.png') -42px 1px no-repeat;
}
.chzn-container-multi .chzn-choices .search-choice .search-choice-close:hover {
    background-position: -42px -10px;
}
.chzn-container-multi .chzn-choices .search-choice-focus .search-choice-close {
    background-position: -42px -10px;
}
/* @end */

/* @group Results */
.chzn-container .chzn-results {
    margin: 0 4px 4px 0;
    max-height: 240px;
    padding: 0 0 0 4px;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.chzn-container-multi .chzn-results {
    margin: 0;
    padding: 0;
}
.chzn-container .chzn-results li {
    display: none;
    line-height: 15px;
    padding: 5px 6px;
    margin: 0;
    list-style: none;
}
.chzn-container .chzn-results .active-result {
    cursor: pointer;
    display: list-item;
}
.chzn-container .chzn-results .highlighted {
    background-color: #3875d7;
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#3875d7', endColorstr='#2a62bc', GradientType=0 );  
    background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #3875d7), color-stop(90%, #2a62bc));
    background-image: -webkit-linear-gradient(top, #3875d7 20%, #2a62bc 90%);
    background-image: -moz-linear-gradient(top, #3875d7 20%, #2a62bc 90%);
    background-image: -o-linear-gradient(top, #3875d7 20%, #2a62bc 90%);
    background-image: linear-gradient(#3875d7 20%, #2a62bc 90%);
    color: #fff;
}
.chzn-container .chzn-results li em {
    background: #feffde;
    font-style: normal;
}
.chzn-container .chzn-results .highlighted em {
    background: transparent;
}
.chzn-container .chzn-results .no-results {
    background: #f4f4f4;
    display: list-item;
}
.chzn-container .chzn-results .group-result {
    cursor: default;
    color: #999;
    font-weight: bold;
}
.chzn-container .chzn-results .group-option {
    padding-left: 15px;
}
.chzn-container-multi .chzn-drop .result-selected {
    display: none;
}
.chzn-container .chzn-results-scroll {
    background: white;
    margin: 0 4px;
    position: absolute;
    text-align: center;
    width: 321px; /* This should by dynamic with js */
    z-index: 1;
}
.chzn-container .chzn-results-scroll span {
    display: inline-block;
    height: 17px;
    text-indent: -5000px;
    width: 9px;
}
.chzn-container .chzn-results-scroll-down {
    bottom: 0;
}
.chzn-container .chzn-results-scroll-down span {
    background: url('chosen-sprite.png') no-repeat -4px -3px;
}
.chzn-container .chzn-results-scroll-up span {
    background: url('chosen-sprite.png') no-repeat -22px -3px;
}
/* @end */

/* @group Active  */
.chzn-container-active .chzn-single {
    -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
    -moz-box-shadow   : 0 0 5px rgba(0,0,0,.3);
    box-shadow        : 0 0 5px rgba(0,0,0,.3);
    border: 1px solid #5897fb;
}
.chzn-container-active.chzn-with-drop .chzn-single {
    border: 1px solid #aaa;
    -webkit-box-shadow: 0 1px 0 #fff inset;
    -moz-box-shadow   : 0 1px 0 #fff inset;
    box-shadow        : 0 1px 0 #fff inset;
    background-color: #eee;
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#eeeeee', endColorstr='#ffffff', GradientType=0 );
    background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #eeeeee), color-stop(80%, #ffffff));
    background-image: -webkit-linear-gradient(top, #eeeeee 20%, #ffffff 80%);
    background-image: -moz-linear-gradient(top, #eeeeee 20%, #ffffff 80%);
    background-image: -o-linear-gradient(top, #eeeeee 20%, #ffffff 80%);
    background-image: linear-gradient(#eeeeee 20%, #ffffff 80%);
    -webkit-border-bottom-left-radius : 0;
    -webkit-border-bottom-right-radius: 0;
    -moz-border-radius-bottomleft : 0;
    -moz-border-radius-bottomright: 0;
    border-bottom-left-radius : 0;
    border-bottom-right-radius: 0;
}
.chzn-container-active.chzn-with-drop .chzn-single div {
    background: transparent;
    border-left: none;
}
.chzn-container-active.chzn-with-drop .chzn-single div b {
    background-position: -18px 2px;
}
.chzn-container-active .chzn-choices {
    /*    -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
        -moz-box-shadow   : 0 0 5px rgba(0,0,0,.3);
        box-shadow        : 0 0 5px rgba(0,0,0,.3);
        border: 1px solid #5897fb;*/

    border-color: rgba(82, 168, 236, 0.8);
    outline: 0;
    outline: thin dotted \9;
    /* IE6-9 */

    -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
    -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);

}
.chzn-container-active .chzn-choices .search-field input {
    color: #111 !important;
}
/* @end */

/* @group Disabled Support */
.chzn-disabled {
    cursor: default;
    opacity:0.5 !important;
}
.chzn-disabled .chzn-single {
    cursor: default;
}
.chzn-disabled .chzn-choices .search-choice .search-choice-close {
    cursor: default;
}

/* @group Right to Left */
.chzn-rtl { text-align: right; }
.chzn-rtl .chzn-single { padding: 0 8px 0 0; overflow: visible; }
.chzn-rtl .chzn-single span { margin-left: 26px; margin-right: 0; direction: rtl; }

.chzn-rtl .chzn-single div { left: 3px; right: auto; }
.chzn-rtl .chzn-single abbr {
    left: 26px;
    right: auto;
}
.chzn-rtl .chzn-choices .search-field input { direction: rtl; }
.chzn-rtl .chzn-choices li { float: right; }
.chzn-rtl .chzn-choices .search-choice { padding: 3px 5px 3px 19px; margin: 3px 5px 3px 0; }
.chzn-rtl .chzn-choices .search-choice .search-choice-close { left: 4px; right: auto; }
.chzn-rtl .chzn-search { left: 9999px; }
.chzn-rtl.chzn-with-drop .chzn-search { left: 0px; }
.chzn-rtl .chzn-drop { left: 9999px; }
.chzn-rtl.chzn-container-single .chzn-results { margin: 0 0 4px 4px; padding: 0 4px 0 0; }
.chzn-rtl .chzn-results .group-option { padding-left: 0; padding-right: 15px; }
.chzn-rtl.chzn-container-active.chzn-with-drop .chzn-single div { border-right: none; }
.chzn-rtl .chzn-search input {
    background: #fff url('chosen-sprite.png') no-repeat -30px -20px;
    background: url('chosen-sprite.png') no-repeat -30px -20px, -webkit-gradient(linear, 0 0, 0 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
    background: url('chosen-sprite.png') no-repeat -30px -20px, -webkit-linear-gradient(top, #eeeeee 1%, #ffffff 15%);  
    background: url('chosen-sprite.png') no-repeat -30px -20px, -moz-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
    background: url('chosen-sprite.png') no-repeat -30px -20px, -o-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
    background: url('chosen-sprite.png') no-repeat -30px -20px, linear-gradient(#eeeeee 1%, #ffffff 15%);
    padding: 4px 5px 4px 20px;
    direction: rtl;
}
.chzn-container-single.chzn-rtl .chzn-single div b {
    background-position: 6px 2px;
}
.chzn-container-single.chzn-rtl.chzn-with-drop .chzn-single div b {
    background-position: -12px 2px;
}
/* @end */

/* @group Retina compatibility */
@media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-resolution: 144dpi)  {
    .chzn-rtl .chzn-search input, .chzn-container-single .chzn-single abbr, .chzn-container-single .chzn-single div b, .chzn-container-single .chzn-search input, .chzn-container-multi .chzn-choices .search-choice .search-choice-close, .chzn-container .chzn-results-scroll-down span, .chzn-container .chzn-results-scroll-up span {
        background-image: url('chosen-sprite@2x.png') !important;
        background-repeat: no-repeat !important;
        background-size: 52px 37px !important;
    }
}
/* @end */