    /** * @class Ext.calendar.form.CalendarPicker */ $calendarpicker-icon-width: dynamic(1.5em);$calendarpicker-icon-height: dynamic($calendarpicker-icon-width);$calendarpicker-icon-spacer: dynamic(0.5em); @mixin ext-calendar-calendarpicker(    $ui: null,    $icon-width: null,    $icon-height: null,    $icon-spacer: null) {    $ui-suffix: ui-suffix($ui);     .#{$prefix}calendar-picker-list#{$ui-suffix} {        .#{$prefix}calendar-picker-list-icon {            width: $icon-width;            height: $icon-height;        }         .#{$prefix}calendar-picker-list-text {            padding-left: $icon-width + $icon-spacer;        }    }     .#{$prefix}calendar-picker-field#{$ui-suffix} {        .#{$prefix}calendar-picker-field-icon {            width: $icon-width;            height: $icon-height;            left: left($textfield-input-padding);             .#{$prefix}big & {                left: left($textfield-input-padding-big);            }        }         .#{$prefix}input-el {            padding-left: left($textfield-input-padding) + $icon-width + $calendarpicker-icon-spacer;             .#{$prefix}big & {                padding-left: left($textfield-input-padding-big) + $icon-width + $calendarpicker-icon-spacer;            }        }    }}