.wpx-icon-arrow-up-light:before{content:"";}.wpx-icon-arrow-up-bold:before{content:"";}.wpx-icon-angle-double-up:before{content:"";}.wpx-icon-angle-up:before{content:"";}.wpx-icon-arrow-up-black:before{content:"";}.wpx-icon-finger-up:before{content:"";}.wpx-icon-finger-up-o:before{content:"";}