@media (max-width: 600px) {
  .contenido {
    flex-direction: column;
    font-size: 16px;
  }
}
body {
      font-family: Comic Sans MS, cursive;
      background: linear-gradient(to right, #d9d2ff, #9ffcb9);
      text-align: center;
      margin: 0;
      padding: 0;
    }
    h1 {
      font-size: 2.5em;
      color: #ff6f61;
      margin: 20px 0;
    }
    .botonera {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      padding: 20px;
    }
    .botonera a {
      background: #fff;
      border: 4px solid #ff6f61;
      border-radius: 56px;
      padding: 30px 10px;
      font-size: 1.3em;
      color: #333;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 4px 4px 8px rgba(0,0,0,0.2);
      transition: transform 0.2s, background 0.2s;
    }
    .botonera a:hover {
      background: #ff6f61;
      color: #fff;
      transform: scale(1.1);
    }
    footer {
      margin-top: 30px;
      font-size: 1em;
      color: #555;
    }
    img{
  padding: 20px 0;
  display: block;
  margin: auto;
  max-width: 400px;
  height: auto;
  object-fit: cover;
  transition: all .8s cubic-bezier(.25,.4,.45,1.4);
}
img:hover{
  transform: scale(1.2);
}