.pop-icon-popcorn:before{content:""}.pop-icon-plus:before{content:""}.pop-icon-minus:before{content:""}.pop-icon-heart:before{content:""}.pop-icon-star:before{content:""}.pop-icon-check:before{content:""}.pop-icon-cross:before{content:""}.pop-icon-play:before{content:""}.pop-icon-chevron:before{content:""}.pop-icon-arrow:before{content:""}.pop-icon-bolt:before{content:""}.pop-icon-thumbs-up:before{content:""}.pop-icon-thumbs-down:before{content:""}