## zh-CN 修改内容前,请尝试此 Demo 查看样式是否抖动。 ```css #components-layout-demo-custom-trigger .trigger { padding: 0 24px; font-size: 18px; line-height: 64px; cursor: pointer; transition: color 0.3s; } #components-layout-demo-custom-trigger .trigger:hover { color: #1890ff; } ```