* {
 margin: 0;
 padding: 0;
 box-sizing: border-box;
}
html, body {
 height: 100%
}
h1, h2, h3, h4, h5, h6, p {
 margin-bottom: 16px
}

nav {
  height: 50px;
  background-color: #000;
  display: flex;
  align-items: center;
  justify-content: space-evenly;
}

nav a {
  text-decoration: none;
  color: #fff;
}

#app {
    padding: 20px;
align-items: center;
/* justify-content: space-evenly; */
}

h1 {
display: flex;
align-items: center;
justify-content: space-evenly;



}

form {
    display: flex;
    flex-direction: column;
    
    width: 300px;
    margin: 32px auto;
}

form input, form button, form textarea {
    margin-bottom: 16px;
    padding: 8px;
}