.navigation{position:fixed;left:30px;bottom:100px;z-index:2}.navigation .share{position:absolute;display:block;width:60px;height:60px;background:#21306E;border-radius:50%;cursor:pointer;color:#fff;text-align:center;line-height:60px;font-size:1.5em;box-shadow:0 6px 12px rgba(0,0,0,.23),0 10px 40px rgba(0,0,0,.19);transition:background .4s,color .5s}.navigation .share:active,.navigation .share:hover{background:#424F84;transition:background .4s,color .5s;color:#fff}.navigation .share:active{color:#fff;box-shadow:0 1.5px 4px rgba(0,0,0,.24),0 1.5px 6px rgba(0,0,0,.12);transition:box-shadow .3s}