p {
  display: block;
  margin: 0 auto 20px 0;
  border-radius: 25px;
  border: 2px solid #73AD21;
  padding: 20px;
  width: 400px;
  height: auto;
  line-height: 1.6;
  background-color: #fff;
}

h5 {
  font-size: small;
  font-style: italic;
}

h1, h4, h5 {
  margin: 0 0 1rem;
  text-align: center;
  width: 400px;
  height: auto;
}

body {
  display: grid;
  place-content: center;
  min-height: 100vh;
  font-family: "Helvetica", "Arial", sans-serif;
  background: #fff url("leaves.png")
}

.nav {
  position: fixed;
  left: 0;
  bottom:0;
  width: 100%;
  background-color: #fff;
  color: #666;
  opacity: 0.5;
  text-align: center;
  margin-top: 20px;
  margin-bottom: 0;
  padding: 20px 0;
}