/******* Do not edit this file *******
Simple Custom CSS and JS - by Silkypress.com
Saved: Jul 07 2025 | 05:38:38 */


.center-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh; /* 画面全体の高さ */
  background-color: #f9f9f9; /* 任意の背景色 */
}

.play-button {
  background-color: #007BFF;
  color: #fff;
  font-size: 1.2rem;
  padding: 14px 28px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.play-button:hover {
  background-color: #0056b3;
}

.play-button:active {
  background-color: #004494;
}