# @vuepress-reco/vuepress-plugin-back-to-top ![demo.png](./images/demo.png) ## Details > Back-to-top plugin for vuepress-theme-reco or other vuepress theme. |使用位置|值| |-|-| |plugin name|@vuepress-reco/vuepress-plugin-back-to-top| |component name|BackToTop(自动出现在页面中,无需添加额外代码)| ## Options > 以下为插件注入时的参数。 **Attributes** |参数|说明|类型|默认值|可选值| |-|-|-|-|-| |icon|按钮中间的图标名字|string|reco-up|主题内置的其他图标| |visibilityHeight|按钮出现时的最小滚动高度|number|400|-| |customStyle|自定义按钮的样式|Object|{right:'1rem',bottom: '6rem',width: '2.5rem',height: '2.5rem','border-radius': '.25rem','line-height': '2.5rem',backgroundColor: 'rgba(231, 234, 241,.5)'}|-|