change style

Author: CritasWang

src/.vuepress/config.ts

@@ -93,6 +93,10 @@ _paq.push(['enableLinkTracking']);
         // 'data-language': 'zh',
         'data-project-name': 'Apache IoTDB',
         'data-project-color': '#9E2878',
+        'data-button-image-height': '0px',
+        'data-button-image-width': '0px',
+        // 'data-button-bg-color': '#FFF',
+        // 'data-button-text-color': '#9E2878',
         'data-project-logo': 'https://iotdb.apache.org/slogo.png',
         'data-button-position-right': '16px',
         'data-button-position-bottom': '120px',