.yfwp-plus-circle:before{content:""}.yfwp-minus:before{content:""}.yfwp-minus-circle:before{content:""}.yfwp-chevron-down:before{content:""}.yfwp-chevron-up:before{content:""}.yfwp-arrow-circle-o-down:before{content:""}.yfwp-arrow-circle-o-up:before{content:""}.yfwp-caret-down:before{content:""}.yfwp-caret-up:before{content:""}.yfwp-arrow-down:before{content:""}.yfwp-arrow-up:before{content:""}.yfwp-list-item:before{content:""}.yfwp-arrow-circle-up:before{content:""}.yfwp-arrow-circle-down:before{content:""}.yfwp-plus-square:before{content:""}.yfwp-angle-double-up:before{content:""}.yfwp-angle-double-down:before{content:""}.yfwp-angle-up:before{content:""}.yfwp-angle-down:before{content:""}.yfwp-chevron-circle-up:before{content:""}.yfwp-chevron-circle-down:before{content:""}.yfwp-minus-square:before{content:""}.yfwp-minus-square-o:before{content:""}.yfwp-caret-square-o-down:before{content:""}.yfwp-caret-square-o-up:before{content:""}.yfwp-plus-square-o:before{content:""}