.orb{border-radius:50%;width:32px;height:32px;position:relative}.orb>img{position:absolute;width:100%;height:100%;top:0;left:0;pointer-events:none}.orb>img.oversized{width:200%;height:200%;top:-50%;left:-50%}.orb>a{display:block;position:absolute;width:100%;height:100%;border-radius:50%}.orb.solved a:hover:after,.orb.unlocked a:hover:after{content:"";display:block;position:absolute;width:100%;height:100%;background-size:100%;background-image:url(../images/memory-orbs/hover.svg);z-index:2}