body {
  margin: 0;
  font-family: sans-serif;
  background: #fefefe;
  color: #333;
}

#roll {
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
}

.joke {
  background: #fff;
  border-left: 10px solid #ccc;
  margin: 20px 0;
  padding: 15px;
  font-size: 1.2rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.joke:hover {
  transform: scale(1.02);
  background: #f0f8ff;
}