message: delegates list can not work when resize the web page
  fixes
diff: "graphql-tools": "4.0.6",
  "https": "1.0.0",
  "iotex-antenna": "0.25.0",
  - "iotex-react-block-producers": "2.5.3",
  + "iotex-react-block-producers": "2.6.1",
  "iotex-react-footer": "2.6.2",
  "iotex-react-language-dropdown": "2.4.0",
  "is-browser": "2.1.0",
  