.fade-enter{opacity:0}.fade-enter-active{opacity:1;transition:opacity .3s ease-in}.fade-exit{opacity:1}.fade-exit-active{opacity:0;transition:opacity .3s ease-out}.overlay{position:fixed;top:0;left:0;z-index:1;width:100%;height:100%;background-color:rgba(0,0,0,.7)}