How to have bigger color-picker

[Jimmi08]

Add this code to inline css:

    .colorpicker-2x .colorpicker-saturation {         width: 200px;        height: 200px;   }
    .colorpicker-2x .colorpicker-hue,     .colorpicker-2x .colorpicker-alpha {        width: 30px;        height: 200px;    }   
    .colorpicker-2x .colorpicker-color,     .colorpicker-2x .colorpicker-color div {        height: 30px;    }

normal size: