.yttd-container {
  max-width: 600px;
  margin: auto;
  padding: 20px;
  background: #f8f8f8;
  border-radius: 10px;
}
.yttd-form input[type="text"] {
  width: 70%;
  padding: 10px;
  margin-right: 10px;
}
.yttd-form button {
  padding: 10px 15px;
}
.yttd-thumb-block {
  margin-top: 20px;
}
.yttd-thumb-block img {
  max-width: 100%;
  height: auto;
}
.yttd-download-btn {
  display: inline-block;
  margin-top: 5px;
  padding: 8px 16px;
  background: #0073aa;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}