source: pro-violet-viettel/sourcecode/assets/css/colorpicker.css

/*!
* Colorpicker for Bootstrap
*
* Copyright 2012 Stefan Petre
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
*/
.colorpicker-saturation {
        width: 100px;
        height: 100px;
        background-image: url(img/saturation.png);
        cursor: crosshair;
        float: left;
}
.colorpicker-saturation i {
        display: block;
        height: 5px;
        width: 5px;
        border: 1px solid #000;
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
        border-radius: 5px;
        position: absolute;
        top: 0;
        left: 0;
        margin: -4px 0 0 -4px;
}
.colorpicker-saturation i b {
        display: block;
        height: 5px;
        width: 5px;
        border: 1px solid #fff;
        -webkit-border-radius: 5px;
        -moz-border-radius: 5px;
        border-radius: 5px;
}
.colorpicker-hue, .colorpicker-alpha {
        width: 15px;
        height: 100px;
        float: left;
        cursor: row-resize;
        margin-left: 4px;
        margin-bottom: 4px;
}
.colorpicker-hue i, .colorpicker-alpha i {
        display: block;
        height: 1px;
        background: #000;
        border-top: 1px solid #fff;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        margin-top: -1px;
}
.colorpicker-hue {
        background-image: url(img/hue.png);
}
.colorpicker-alpha {
        background-image: url(img/alpha.png);
        display: none;
}
.colorpicker {
        *zoom: 1;
        top: 0;
        left: 0;
        padding: 4px;
        min-width: 120px;
        margin-top: 1px;
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        border-radius: 4px;
}
.colorpicker:before, .colorpicker:after {
        display: table;
        content: "";
}
.colorpicker:after {
        clear: both;
}
.colorpicker:before {
        content: '';
        display: inline-block;
        border-left: 7px solid transparent;
        border-right: 7px solid transparent;
        border-bottom: 7px solid #ccc;
        border-bottom-color: rgba(0, 0, 0, 0.2);
        position: absolute;
        top: -7px;
        left: 6px;
}
.colorpicker:after {
        content: '';
        display: inline-block;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-bottom: 6px solid #ffffff;
        position: absolute;
        top: -6px;
        left: 7px;
}
.colorpicker div {
        position: relative;
}
.colorpicker.alpha {
        min-width: 140px;
}
.colorpicker.alpha .colorpicker-alpha {
        display: block;
}
.colorpicker-color {
        height: 10px;
        margin-top: 5px;
        clear: both;
        background-image: url(img/alpha.png);
        background-position: 0 100%;
}
.colorpicker-color div {
        height: 10px;
}
.input-append.color .add-on i, .input-prepend.color .add-on i {
        display: block;
        cursor: pointer;
        width: 16px;
        height: 16px;
}