/* 对default.html进行样式调整 */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
.site-content {
flex: 1;
}

.site-footer {
border: 1px solid #ddd;
padding: 20px 0;
background-color: #f8f9fa;
}