body {
    padding: 0;
    margin: 0;
    height: 100vh;
}

#app {
    font-family: "Avenir", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #2c3e50;
    margin: 0;
    height: 100%;
}