CSS 样式：创建立体橙色按钮

.btn-orange { display: inline-block; padding: 10px 20px; background-color: #FFA500; border-radius: 20px; color: #fff; font-size: 16px; font-weight: bold; text-decoration: none; text-transform: uppercase; box-shadow: 0px 3px 5px #C0C0C0; transition: all 0.3s ease-in-out; }

.btn-orange:hover { background-color: #FF8C00; box-shadow: 0px 5px 10px #C0C0C0; }

.btn-orange:active { transform: translateY(1px); box-shadow: none; }