* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html,
body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #f5f5f5;
}
#app {
  width: 100%;
  min-height: 100vh;
}