:root{--bbs-fa-icon-transition-duration: var(--bbs-icon-transition-duration, .1s)}.bbs-fa-icon{position:relative;display:inline-block;line-height:1;vertical-align:middle}.bbs-fa-icon__default,.bbs-fa-icon__hover{display:inline-block;transition:opacity var(--bbs-fa-icon-transition-duration)}.bbs-fa-icon__hover{position:absolute;top:0;left:0;opacity:0;pointer-events:none}.bbs-fa-icon--has-hover:hover .bbs-fa-icon__default{opacity:0}.bbs-fa-icon--has-hover:hover .bbs-fa-icon__hover{opacity:1}