.theme-container {  
  max-width: 1200px;
  margin: 0 auto;  
  padding: 0 20px;
  background: rgb(247, 247, 247);
}

/* 标题栏 */
.navbar {

}

/* 侧边栏 */
.sidebar {  
  left: auto !important;
  margin-left: -20px !important;
}