#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: bold;
    color: #2c3e50;
}
#nav a.router-link-exact-active {
      color: #42b983;
}