body {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 0 auto;
  padding: 1rem;
  background: #fdfdfd;
  background-image: url('images/pink clouds.png.png');
  background-size: cover;          /* Scale the image to cover the screen */
  background-position: center;     /* Center the image */
  background-repeat: no-repeat;    /* Don't tile the image */
}

form input, form textarea {
  width: 100%;
  margin-bottom: 0.5rem;
  padding: 0.5rem;
}

.post {
  border: 1px solid #ccc;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #fff;
}