diff --git a/postcss.config.js b/postcss.config.js
index bb9fbdbc14..e8586d03c1 100644
--- a/postcss.config.js
+++ b/postcss.config.js
@@ -1,5 +1,5 @@
 // see https://github.com/browserslist/browserslist for more info
-const browsersList = ['last 3 major version', 'Firefox ESR', 'Chrome >= 53', 'not dead', 'not ie 11'];
+const browsersList = ['last 3 major versions', 'Firefox ESR', 'Chrome >= 53', 'not dead', 'not ie 11', 'not baidu 7', 'not and_qq 11', 'not and_uc 12', 'not op_mini all'];
 
 module.exports = {
   plugins: [