.wall-container {
  max-width: 1200px;
  margin: 0 auto;
}.note {
  width: 160px;
  height: 160px;
  background: #fff9a6;
  padding: 15px;
  font-family: 'Patrick Hand', cursive;
  font-size: 16px;
  box-shadow: 3px 3px 8px rgba(0,0,0,0.2);
}