#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}nav{padding:30px}nav a{font-weight:700;color:#2c3e50}nav a.router-link-exact-active{color:#42b983}h1{color:orange}.btnReturn{bottom:10px;left:10px}.btnReturn,.btnSalir{position:fixed;z-index:9999}.btnSalir{top:10px;right:10px}.parpadea{animation-name:parpadeo;animation-duration:1s;animation-timing-function:linear;animation-iteration-count:infinite;-webkit-animation-name:parpadeo;-webkit-animation-duration:1s;-webkit-animation-timing-function:linear;-webkit-animation-iteration-count:infinite}@keyframes parpadeo{0%{opacity:1}50%{opacity:0}to{opacity:1}}